Home / 1,134,425.98-1,565,487.77-618,184.43

Finding the Fourth Proportional to 1,134,425.98, 1,565,487.77 and 618,184.43

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Solution

The fourth proportional to 1,134,425.98, 1,565,487.77 and 618,184.43 is: 853,083.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,425.98 : 1,565,487.77 = 618,184.43 : x
  2. Step 2: Convert to fraction form
    1,134,425.98/1,565,487.77 = 618,184.43/x
  3. Step 3: Cross multiply
    1,134,425.98x = 1,565,487.77 × 618,184.43
  4. Step 4: Simplify right side
    1,134,425.98x = 967,760,164,769.42
  5. Step 5: Solve for x
    x = 967,760,164,769.42/1,134,425.98
  6. Step 6: Final answer
    x = 853,083.57

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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.