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Finding the Fourth Proportional to 574,440.57, 792,607.95 and 332,708.76

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Solution

The fourth proportional to 574,440.57, 792,607.95 and 332,708.76 is: 459,068.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,440.57 : 792,607.95 = 332,708.76 : x
  2. Step 2: Convert to fraction form
    574,440.57/792,607.95 = 332,708.76/x
  3. Step 3: Cross multiply
    574,440.57x = 792,607.95 × 332,708.76
  4. Step 4: Simplify right side
    574,440.57x = 263,707,608,210.64
  5. Step 5: Solve for x
    x = 263,707,608,210.64/574,440.57
  6. Step 6: Final answer
    x = 459,068.57

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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.