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Finding the Fourth Proportional to 574,124.70, 792,432.72 and 444,807.39

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Solution

The fourth proportional to 574,124.70, 792,432.72 and 444,807.39 is: 613,943.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,124.70 : 792,432.72 = 444,807.39 : x
  2. Step 2: Convert to fraction form
    574,124.70/792,432.72 = 444,807.39/x
  3. Step 3: Cross multiply
    574,124.70x = 792,432.72 × 444,807.39
  4. Step 4: Simplify right side
    574,124.70x = 352,479,929,933.80
  5. Step 5: Solve for x
    x = 352,479,929,933.80/574,124.70
  6. Step 6: Final answer
    x = 613,943.16

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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.