Home / 757,565.43-1,134,882.72-634,525.11

Finding the Fourth Proportional to 757,565.43, 1,134,882.72 and 634,525.11

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Solution

The fourth proportional to 757,565.43, 1,134,882.72 and 634,525.11 is: 950,560.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,565.43 : 1,134,882.72 = 634,525.11 : x
  2. Step 2: Convert to fraction form
    757,565.43/1,134,882.72 = 634,525.11/x
  3. Step 3: Cross multiply
    757,565.43x = 1,134,882.72 × 634,525.11
  4. Step 4: Simplify right side
    757,565.43x = 720,111,582,745.10
  5. Step 5: Solve for x
    x = 720,111,582,745.10/757,565.43
  6. Step 6: Final answer
    x = 950,560.25

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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.