Home / 996,857.90-1,495,632.45-436,294.70

Finding the Fourth Proportional to 996,857.90, 1,495,632.45 and 436,294.70

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Solution

The fourth proportional to 996,857.90, 1,495,632.45 and 436,294.70 is: 654,593.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,857.90 : 1,495,632.45 = 436,294.70 : x
  2. Step 2: Convert to fraction form
    996,857.90/1,495,632.45 = 436,294.70/x
  3. Step 3: Cross multiply
    996,857.90x = 1,495,632.45 × 436,294.70
  4. Step 4: Simplify right side
    996,857.90x = 652,536,511,083.02
  5. Step 5: Solve for x
    x = 652,536,511,083.02/996,857.90
  6. Step 6: Final answer
    x = 654,593.31

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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.