Home / 1,531,352.01-2,298,445.83-773,726.70

Finding the Fourth Proportional to 1,531,352.01, 2,298,445.83 and 773,726.70

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Solution

The fourth proportional to 1,531,352.01, 2,298,445.83 and 773,726.70 is: 1,161,306.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,352.01 : 2,298,445.83 = 773,726.70 : x
  2. Step 2: Convert to fraction form
    1,531,352.01/2,298,445.83 = 773,726.70/x
  3. Step 3: Cross multiply
    1,531,352.01x = 2,298,445.83 × 773,726.70
  4. Step 4: Simplify right side
    1,531,352.01x = 1,778,368,907,174.66
  5. Step 5: Solve for x
    x = 1,778,368,907,174.66/1,531,352.01
  6. Step 6: Final answer
    x = 1,161,306.41

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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.