Home / 695,708.80-1,044,254.40-341,123.20

Finding the Fourth Proportional to 695,708.80, 1,044,254.40 and 341,123.20

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Solution

The fourth proportional to 695,708.80, 1,044,254.40 and 341,123.20 is: 512,023.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,708.80 : 1,044,254.40 = 341,123.20 : x
  2. Step 2: Convert to fraction form
    695,708.80/1,044,254.40 = 341,123.20/x
  3. Step 3: Cross multiply
    695,708.80x = 1,044,254.40 × 341,123.20
  4. Step 4: Simplify right side
    695,708.80x = 356,219,402,542.08
  5. Step 5: Solve for x
    x = 356,219,402,542.08/695,708.80
  6. Step 6: Final answer
    x = 512,023.71

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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.