Home / 996,943.10-1,495,414.65-930,020.90

Finding the Fourth Proportional to 996,943.10, 1,495,414.65 and 930,020.90

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Solution

The fourth proportional to 996,943.10, 1,495,414.65 and 930,020.90 is: 1,395,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,943.10 : 1,495,414.65 = 930,020.90 : x
  2. Step 2: Convert to fraction form
    996,943.10/1,495,414.65 = 930,020.90/x
  3. Step 3: Cross multiply
    996,943.10x = 1,495,414.65 × 930,020.90
  4. Step 4: Simplify right side
    996,943.10x = 1,390,766,878,666.19
  5. Step 5: Solve for x
    x = 1,390,766,878,666.19/996,943.10
  6. Step 6: Final answer
    x = 1,395,031.35

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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.