Home / 1,348,473.40-2,022,710.10-351,201.40

Finding the Fourth Proportional to 1,348,473.40, 2,022,710.10 and 351,201.40

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Solution

The fourth proportional to 1,348,473.40, 2,022,710.10 and 351,201.40 is: 526,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,473.40 : 2,022,710.10 = 351,201.40 : x
  2. Step 2: Convert to fraction form
    1,348,473.40/2,022,710.10 = 351,201.40/x
  3. Step 3: Cross multiply
    1,348,473.40x = 2,022,710.10 × 351,201.40
  4. Step 4: Simplify right side
    1,348,473.40x = 710,378,618,914.14
  5. Step 5: Solve for x
    x = 710,378,618,914.14/1,348,473.40
  6. Step 6: Final answer
    x = 526,802.10

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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.