Home / 1,007,371.90-1,511,057.85-996,874.30

Finding the Fourth Proportional to 1,007,371.90, 1,511,057.85 and 996,874.30

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Solution

The fourth proportional to 1,007,371.90, 1,511,057.85 and 996,874.30 is: 1,495,311.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,371.90 : 1,511,057.85 = 996,874.30 : x
  2. Step 2: Convert to fraction form
    1,007,371.90/1,511,057.85 = 996,874.30/x
  3. Step 3: Cross multiply
    1,007,371.90x = 1,511,057.85 × 996,874.30
  4. Step 4: Simplify right side
    1,007,371.90x = 1,506,334,736,478.26
  5. Step 5: Solve for x
    x = 1,506,334,736,478.26/1,007,371.90
  6. Step 6: Final answer
    x = 1,495,311.45

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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.