Home / 996,720.30-1,495,080.45-996,720.30

Finding the Fourth Proportional to 996,720.30, 1,495,080.45 and 996,720.30

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Solution

The fourth proportional to 996,720.30, 1,495,080.45 and 996,720.30 is: 1,495,080.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,720.30 : 1,495,080.45 = 996,720.30 : x
  2. Step 2: Convert to fraction form
    996,720.30/1,495,080.45 = 996,720.30/x
  3. Step 3: Cross multiply
    996,720.30x = 1,495,080.45 × 996,720.30
  4. Step 4: Simplify right side
    996,720.30x = 1,490,177,034,648.14
  5. Step 5: Solve for x
    x = 1,490,177,034,648.14/996,720.30
  6. Step 6: Final answer
    x = 1,495,080.45

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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.