Home / 755,416.68-1,132,223.72-526,472.56

Finding the Fourth Proportional to 755,416.68, 1,132,223.72 and 526,472.56

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Solution

The fourth proportional to 755,416.68, 1,132,223.72 and 526,472.56 is: 789,080.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,416.68 : 1,132,223.72 = 526,472.56 : x
  2. Step 2: Convert to fraction form
    755,416.68/1,132,223.72 = 526,472.56/x
  3. Step 3: Cross multiply
    755,416.68x = 1,132,223.72 × 526,472.56
  4. Step 4: Simplify right side
    755,416.68x = 596,084,722,105.45
  5. Step 5: Solve for x
    x = 596,084,722,105.45/755,416.68
  6. Step 6: Final answer
    x = 789,080.70

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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.