Home / 910,744.88-1,366,182.92-349,779.38

Finding the Fourth Proportional to 910,744.88, 1,366,182.92 and 349,779.38

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Solution

The fourth proportional to 910,744.88, 1,366,182.92 and 349,779.38 is: 524,694.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,744.88 : 1,366,182.92 = 349,779.38 : x
  2. Step 2: Convert to fraction form
    910,744.88/1,366,182.92 = 349,779.38/x
  3. Step 3: Cross multiply
    910,744.88x = 1,366,182.92 × 349,779.38
  4. Step 4: Simplify right side
    910,744.88x = 477,862,608,767.72
  5. Step 5: Solve for x
    x = 477,862,608,767.72/910,744.88
  6. Step 6: Final answer
    x = 524,694.26

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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.