Home / 756,647.91-1,134,600.06-251,037.18

Finding the Fourth Proportional to 756,647.91, 1,134,600.06 and 251,037.18

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Solution

The fourth proportional to 756,647.91, 1,134,600.06 and 251,037.18 is: 376,432.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,647.91 : 1,134,600.06 = 251,037.18 : x
  2. Step 2: Convert to fraction form
    756,647.91/1,134,600.06 = 251,037.18/x
  3. Step 3: Cross multiply
    756,647.91x = 1,134,600.06 × 251,037.18
  4. Step 4: Simplify right side
    756,647.91x = 284,826,799,490.23
  5. Step 5: Solve for x
    x = 284,826,799,490.23/756,647.91
  6. Step 6: Final answer
    x = 376,432.41

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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.