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Finding the Fourth Proportional to 602,292.76, 901,664.13 and 527,558.87

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Solution

The fourth proportional to 602,292.76, 901,664.13 and 527,558.87 is: 789,783.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,292.76 : 901,664.13 = 527,558.87 : x
  2. Step 2: Convert to fraction form
    602,292.76/901,664.13 = 527,558.87/x
  3. Step 3: Cross multiply
    602,292.76x = 901,664.13 × 527,558.87
  4. Step 4: Simplify right side
    602,292.76x = 475,680,905,034.01
  5. Step 5: Solve for x
    x = 475,680,905,034.01/602,292.76
  6. Step 6: Final answer
    x = 789,783.54

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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.