Home / 945,337.83-1,418,587.51-496,380.75

Finding the Fourth Proportional to 945,337.83, 1,418,587.51 and 496,380.75

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Solution

The fourth proportional to 945,337.83, 1,418,587.51 and 496,380.75 is: 744,876.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,337.83 : 1,418,587.51 = 496,380.75 : x
  2. Step 2: Convert to fraction form
    945,337.83/1,418,587.51 = 496,380.75/x
  3. Step 3: Cross multiply
    945,337.83x = 1,418,587.51 × 496,380.75
  4. Step 4: Simplify right side
    945,337.83x = 704,159,532,154.43
  5. Step 5: Solve for x
    x = 704,159,532,154.43/945,337.83
  6. Step 6: Final answer
    x = 744,876.07

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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.