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Finding the Fourth Proportional to 592,792.92, 889,188.05 and 458,052.93

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Solution

The fourth proportional to 592,792.92, 889,188.05 and 458,052.93 is: 687,078.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,792.92 : 889,188.05 = 458,052.93 : x
  2. Step 2: Convert to fraction form
    592,792.92/889,188.05 = 458,052.93/x
  3. Step 3: Cross multiply
    592,792.92x = 889,188.05 × 458,052.93
  4. Step 4: Simplify right side
    592,792.92x = 407,295,189,333.22
  5. Step 5: Solve for x
    x = 407,295,189,333.22/592,792.92
  6. Step 6: Final answer
    x = 687,078.36

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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.