Home / 1,035,728.13-1,553,592.32-316,073.61

Finding the Fourth Proportional to 1,035,728.13, 1,553,592.32 and 316,073.61

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Solution

The fourth proportional to 1,035,728.13, 1,553,592.32 and 316,073.61 is: 474,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,728.13 : 1,553,592.32 = 316,073.61 : x
  2. Step 2: Convert to fraction form
    1,035,728.13/1,553,592.32 = 316,073.61/x
  3. Step 3: Cross multiply
    1,035,728.13x = 1,553,592.32 × 316,073.61
  4. Step 4: Simplify right side
    1,035,728.13x = 491,049,531,470.31
  5. Step 5: Solve for x
    x = 491,049,531,470.31/1,035,728.13
  6. Step 6: Final answer
    x = 474,110.45

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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.