Home / 1,316,144.52-1,816,402.08-799,779.24

Finding the Fourth Proportional to 1,316,144.52, 1,816,402.08 and 799,779.24

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Solution

The fourth proportional to 1,316,144.52, 1,816,402.08 and 799,779.24 is: 1,103,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,144.52 : 1,816,402.08 = 799,779.24 : x
  2. Step 2: Convert to fraction form
    1,316,144.52/1,816,402.08 = 799,779.24/x
  3. Step 3: Cross multiply
    1,316,144.52x = 1,816,402.08 × 799,779.24
  4. Step 4: Simplify right side
    1,316,144.52x = 1,452,720,675,076.82
  5. Step 5: Solve for x
    x = 1,452,720,675,076.82/1,316,144.52
  6. Step 6: Final answer
    x = 1,103,769.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.