Home / 942,800.87-1,301,094.54-534,919.91

Finding the Fourth Proportional to 942,800.87, 1,301,094.54 and 534,919.91

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Solution

The fourth proportional to 942,800.87, 1,301,094.54 and 534,919.91 is: 738,206.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,800.87 : 1,301,094.54 = 534,919.91 : x
  2. Step 2: Convert to fraction form
    942,800.87/1,301,094.54 = 534,919.91/x
  3. Step 3: Cross multiply
    942,800.87x = 1,301,094.54 × 534,919.91
  4. Step 4: Simplify right side
    942,800.87x = 695,981,367,732.82
  5. Step 5: Solve for x
    x = 695,981,367,732.82/942,800.87
  6. Step 6: Final answer
    x = 738,206.11

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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.