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Finding the Fourth Proportional to 933,425.16, 1,400,595 and 334,432.59

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Solution

The fourth proportional to 933,425.16, 1,400,595 and 334,432.59 is: 501,812.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,425.16 : 1,400,595 = 334,432.59 : x
  2. Step 2: Convert to fraction form
    933,425.16/1,400,595 = 334,432.59/x
  3. Step 3: Cross multiply
    933,425.16x = 1,400,595 × 334,432.59
  4. Step 4: Simplify right side
    933,425.16x = 468,404,613,391.05
  5. Step 5: Solve for x
    x = 468,404,613,391.05/933,425.16
  6. Step 6: Final answer
    x = 501,812.71

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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.