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Finding the Fourth Proportional to 702,600.24, 969,607.14 and 426,864.24

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Solution

The fourth proportional to 702,600.24, 969,607.14 and 426,864.24 is: 589,084.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,600.24 : 969,607.14 = 426,864.24 : x
  2. Step 2: Convert to fraction form
    702,600.24/969,607.14 = 426,864.24/x
  3. Step 3: Cross multiply
    702,600.24x = 969,607.14 × 426,864.24
  4. Step 4: Simplify right side
    702,600.24x = 413,890,614,914.67
  5. Step 5: Solve for x
    x = 413,890,614,914.67/702,600.24
  6. Step 6: Final answer
    x = 589,084.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.