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Finding the Fourth Proportional to 973,625.56, 1,341,689.34 and 744,442.52

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Solution

The fourth proportional to 973,625.56, 1,341,689.34 and 744,442.52 is: 1,025,867.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,625.56 : 1,341,689.34 = 744,442.52 : x
  2. Step 2: Convert to fraction form
    973,625.56/1,341,689.34 = 744,442.52/x
  3. Step 3: Cross multiply
    973,625.56x = 1,341,689.34 × 744,442.52
  4. Step 4: Simplify right side
    973,625.56x = 998,810,593,326.74
  5. Step 5: Solve for x
    x = 998,810,593,326.74/973,625.56
  6. Step 6: Final answer
    x = 1,025,867.27

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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.