Home / 653,588.10-902,036.25-367,108.20

Finding the Fourth Proportional to 653,588.10, 902,036.25 and 367,108.20

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Solution

The fourth proportional to 653,588.10, 902,036.25 and 367,108.20 is: 506,656.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,588.10 : 902,036.25 = 367,108.20 : x
  2. Step 2: Convert to fraction form
    653,588.10/902,036.25 = 367,108.20/x
  3. Step 3: Cross multiply
    653,588.10x = 902,036.25 × 367,108.20
  4. Step 4: Simplify right side
    653,588.10x = 331,144,904,072.25
  5. Step 5: Solve for x
    x = 331,144,904,072.25/653,588.10
  6. Step 6: Final answer
    x = 506,656.87

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1.5x scale

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.