Home / 1,007,384.90-1,511,077.35-996,887.30

Finding the Fourth Proportional to 1,007,384.90, 1,511,077.35 and 996,887.30

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Solution

The fourth proportional to 1,007,384.90, 1,511,077.35 and 996,887.30 is: 1,495,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,384.90 : 1,511,077.35 = 996,887.30 : x
  2. Step 2: Convert to fraction form
    1,007,384.90/1,511,077.35 = 996,887.30/x
  3. Step 3: Cross multiply
    1,007,384.90x = 1,511,077.35 × 996,887.30
  4. Step 4: Simplify right side
    1,007,384.90x = 1,506,373,819,532.66
  5. Step 5: Solve for x
    x = 1,506,373,819,532.66/1,007,384.90
  6. Step 6: Final answer
    x = 1,495,330.95

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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.