Home / 935,175.20-1,400,689.20-373,920.80

Finding the Fourth Proportional to 935,175.20, 1,400,689.20 and 373,920.80

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Solution

The fourth proportional to 935,175.20, 1,400,689.20 and 373,920.80 is: 560,052.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,175.20 : 1,400,689.20 = 373,920.80 : x
  2. Step 2: Convert to fraction form
    935,175.20/1,400,689.20 = 373,920.80/x
  3. Step 3: Cross multiply
    935,175.20x = 1,400,689.20 × 373,920.80
  4. Step 4: Simplify right side
    935,175.20x = 523,746,826,215.36
  5. Step 5: Solve for x
    x = 523,746,826,215.36/935,175.20
  6. Step 6: Final answer
    x = 560,052.09

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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.