Home / 1,301,083.40-1,951,625.10-502,401.80

Finding the Fourth Proportional to 1,301,083.40, 1,951,625.10 and 502,401.80

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Solution

The fourth proportional to 1,301,083.40, 1,951,625.10 and 502,401.80 is: 753,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,083.40 : 1,951,625.10 = 502,401.80 : x
  2. Step 2: Convert to fraction form
    1,301,083.40/1,951,625.10 = 502,401.80/x
  3. Step 3: Cross multiply
    1,301,083.40x = 1,951,625.10 × 502,401.80
  4. Step 4: Simplify right side
    1,301,083.40x = 980,499,963,165.18
  5. Step 5: Solve for x
    x = 980,499,963,165.18/1,301,083.40
  6. Step 6: Final answer
    x = 753,602.70

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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.