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Finding the Fourth Proportional to 528,033.70, 792,050.55 and 496,929.70

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Solution

The fourth proportional to 528,033.70, 792,050.55 and 496,929.70 is: 745,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,033.70 : 792,050.55 = 496,929.70 : x
  2. Step 2: Convert to fraction form
    528,033.70/792,050.55 = 496,929.70/x
  3. Step 3: Cross multiply
    528,033.70x = 792,050.55 × 496,929.70
  4. Step 4: Simplify right side
    528,033.70x = 393,593,442,196.34
  5. Step 5: Solve for x
    x = 393,593,442,196.34/528,033.70
  6. Step 6: Final answer
    x = 745,394.55

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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.