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Finding the Fourth Proportional to 602,298.81, 901,673.21 and 527,564.93

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Solution

The fourth proportional to 602,298.81, 901,673.21 and 527,564.93 is: 789,792.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,298.81 : 901,673.21 = 527,564.93 : x
  2. Step 2: Convert to fraction form
    602,298.81/901,673.21 = 527,564.93/x
  3. Step 3: Cross multiply
    602,298.81x = 901,673.21 × 527,564.93
  4. Step 4: Simplify right side
    602,298.81x = 475,691,160,727.07
  5. Step 5: Solve for x
    x = 475,691,160,727.07/602,298.81
  6. Step 6: Final answer
    x = 789,792.63

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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.