Home / 1,172,250.72-1,758,356.85-373,521.45

Finding the Fourth Proportional to 1,172,250.72, 1,758,356.85 and 373,521.45

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Solution

The fourth proportional to 1,172,250.72, 1,758,356.85 and 373,521.45 is: 560,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,250.72 : 1,758,356.85 = 373,521.45 : x
  2. Step 2: Convert to fraction form
    1,172,250.72/1,758,356.85 = 373,521.45/x
  3. Step 3: Cross multiply
    1,172,250.72x = 1,758,356.85 × 373,521.45
  4. Step 4: Simplify right side
    1,172,250.72x = 656,784,000,229.43
  5. Step 5: Solve for x
    x = 656,784,000,229.43/1,172,250.72
  6. Step 6: Final answer
    x = 560,276.05

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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.