Home / 804,325.41-1,109,691.27-514,106.73

Finding the Fourth Proportional to 804,325.41, 1,109,691.27 and 514,106.73

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Solution

The fourth proportional to 804,325.41, 1,109,691.27 and 514,106.73 is: 709,289.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,325.41 : 1,109,691.27 = 514,106.73 : x
  2. Step 2: Convert to fraction form
    804,325.41/1,109,691.27 = 514,106.73/x
  3. Step 3: Cross multiply
    804,325.41x = 1,109,691.27 × 514,106.73
  4. Step 4: Simplify right side
    804,325.41x = 570,499,750,129.25
  5. Step 5: Solve for x
    x = 570,499,750,129.25/804,325.41
  6. Step 6: Final answer
    x = 709,289.73

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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.