Home / 1,348,395.40-2,022,593.10-351,123.40

Finding the Fourth Proportional to 1,348,395.40, 2,022,593.10 and 351,123.40

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Solution

The fourth proportional to 1,348,395.40, 2,022,593.10 and 351,123.40 is: 526,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,395.40 : 2,022,593.10 = 351,123.40 : x
  2. Step 2: Convert to fraction form
    1,348,395.40/2,022,593.10 = 351,123.40/x
  3. Step 3: Cross multiply
    1,348,395.40x = 2,022,593.10 × 351,123.40
  4. Step 4: Simplify right side
    1,348,395.40x = 710,179,766,088.54
  5. Step 5: Solve for x
    x = 710,179,766,088.54/1,348,395.40
  6. Step 6: Final answer
    x = 526,685.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.