Home / 1,007,373.90-1,511,060.85-996,876.30

Finding the Fourth Proportional to 1,007,373.90, 1,511,060.85 and 996,876.30

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Solution

The fourth proportional to 1,007,373.90, 1,511,060.85 and 996,876.30 is: 1,495,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,373.90 : 1,511,060.85 = 996,876.30 : x
  2. Step 2: Convert to fraction form
    1,007,373.90/1,511,060.85 = 996,876.30/x
  3. Step 3: Cross multiply
    1,007,373.90x = 1,511,060.85 × 996,876.30
  4. Step 4: Simplify right side
    1,007,373.90x = 1,506,340,749,222.86
  5. Step 5: Solve for x
    x = 1,506,340,749,222.86/1,007,373.90
  6. Step 6: Final answer
    x = 1,495,314.45

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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.