Home / 803,128.70-1,204,305.51-466,254.15

Finding the Fourth Proportional to 803,128.70, 1,204,305.51 and 466,254.15

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Solution

The fourth proportional to 803,128.70, 1,204,305.51 and 466,254.15 is: 699,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,128.70 : 1,204,305.51 = 466,254.15 : x
  2. Step 2: Convert to fraction form
    803,128.70/1,204,305.51 = 466,254.15/x
  3. Step 3: Cross multiply
    803,128.70x = 1,204,305.51 × 466,254.15
  4. Step 4: Simplify right side
    803,128.70x = 561,512,441,905.37
  5. Step 5: Solve for x
    x = 561,512,441,905.37/803,128.70
  6. Step 6: Final answer
    x = 699,156.24

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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.