Home / 803,905.18-1,204,281.25-466,236.46

Finding the Fourth Proportional to 803,905.18, 1,204,281.25 and 466,236.46

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Solution

The fourth proportional to 803,905.18, 1,204,281.25 and 466,236.46 is: 698,440.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,905.18 : 1,204,281.25 = 466,236.46 : x
  2. Step 2: Convert to fraction form
    803,905.18/1,204,281.25 = 466,236.46/x
  3. Step 3: Cross multiply
    803,905.18x = 1,204,281.25 × 466,236.46
  4. Step 4: Simplify right side
    803,905.18x = 561,479,826,844.38
  5. Step 5: Solve for x
    x = 561,479,826,844.38/803,905.18
  6. Step 6: Final answer
    x = 698,440.36

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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.