Home / 942,079.55-1,413,586.76-373,448.61

Finding the Fourth Proportional to 942,079.55, 1,413,586.76 and 373,448.61

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Solution

The fourth proportional to 942,079.55, 1,413,586.76 and 373,448.61 is: 560,358.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,079.55 : 1,413,586.76 = 373,448.61 : x
  2. Step 2: Convert to fraction form
    942,079.55/1,413,586.76 = 373,448.61/x
  3. Step 3: Cross multiply
    942,079.55x = 1,413,586.76 × 373,448.61
  4. Step 4: Simplify right side
    942,079.55x = 527,902,008,769.16
  5. Step 5: Solve for x
    x = 527,902,008,769.16/942,079.55
  6. Step 6: Final answer
    x = 560,358.21

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1.5x scale

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.