Home / 598,646.47-826,151.41-340,516.80

Finding the Fourth Proportional to 598,646.47, 826,151.41 and 340,516.80

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Solution

The fourth proportional to 598,646.47, 826,151.41 and 340,516.80 is: 469,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,646.47 : 826,151.41 = 340,516.80 : x
  2. Step 2: Convert to fraction form
    598,646.47/826,151.41 = 340,516.80/x
  3. Step 3: Cross multiply
    598,646.47x = 826,151.41 × 340,516.80
  4. Step 4: Simplify right side
    598,646.47x = 281,318,433,916.63
  5. Step 5: Solve for x
    x = 281,318,433,916.63/598,646.47
  6. Step 6: Final answer
    x = 469,924.15

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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.