Home / 834,005.73-1,151,034.50-466,503.30

Finding the Fourth Proportional to 834,005.73, 1,151,034.50 and 466,503.30

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Solution

The fourth proportional to 834,005.73, 1,151,034.50 and 466,503.30 is: 643,834.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,005.73 : 1,151,034.50 = 466,503.30 : x
  2. Step 2: Convert to fraction form
    834,005.73/1,151,034.50 = 466,503.30/x
  3. Step 3: Cross multiply
    834,005.73x = 1,151,034.50 × 466,503.30
  4. Step 4: Simplify right side
    834,005.73x = 536,961,390,331.33
  5. Step 5: Solve for x
    x = 536,961,390,331.33/834,005.73
  6. Step 6: Final answer
    x = 643,834.17

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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.