Home / 1,348,901.50-2,024,350.07-638,931.15

Finding the Fourth Proportional to 1,348,901.50, 2,024,350.07 and 638,931.15

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Solution

The fourth proportional to 1,348,901.50, 2,024,350.07 and 638,931.15 is: 958,869.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,901.50 : 2,024,350.07 = 638,931.15 : x
  2. Step 2: Convert to fraction form
    1,348,901.50/2,024,350.07 = 638,931.15/x
  3. Step 3: Cross multiply
    1,348,901.50x = 2,024,350.07 × 638,931.15
  4. Step 4: Simplify right side
    1,348,901.50x = 1,293,420,318,227.68
  5. Step 5: Solve for x
    x = 1,293,420,318,227.68/1,348,901.50
  6. Step 6: Final answer
    x = 958,869.36

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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.