Home / 653,122.92-901,310.02-366,735.72

Finding the Fourth Proportional to 653,122.92, 901,310.02 and 366,735.72

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Solution

The fourth proportional to 653,122.92, 901,310.02 and 366,735.72 is: 506,095.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,122.92 : 901,310.02 = 366,735.72 : x
  2. Step 2: Convert to fraction form
    653,122.92/901,310.02 = 366,735.72/x
  3. Step 3: Cross multiply
    653,122.92x = 901,310.02 × 366,735.72
  4. Step 4: Simplify right side
    653,122.92x = 330,542,579,127.91
  5. Step 5: Solve for x
    x = 330,542,579,127.91/653,122.92
  6. Step 6: Final answer
    x = 506,095.51

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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.