Home / 1,134,421.48-1,565,481.56-618,179.93

Finding the Fourth Proportional to 1,134,421.48, 1,565,481.56 and 618,179.93

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Solution

The fourth proportional to 1,134,421.48, 1,565,481.56 and 618,179.93 is: 853,077.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,421.48 : 1,565,481.56 = 618,179.93 : x
  2. Step 2: Convert to fraction form
    1,134,421.48/1,565,481.56 = 618,179.93/x
  3. Step 3: Cross multiply
    1,134,421.48x = 1,565,481.56 × 618,179.93
  4. Step 4: Simplify right side
    1,134,421.48x = 967,749,281,177.09
  5. Step 5: Solve for x
    x = 967,749,281,177.09/1,134,421.48
  6. Step 6: Final answer
    x = 853,077.36

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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.