Home / 966,747.10-1,450,120.65-745,563.10

Finding the Fourth Proportional to 966,747.10, 1,450,120.65 and 745,563.10

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Solution

The fourth proportional to 966,747.10, 1,450,120.65 and 745,563.10 is: 1,118,344.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,747.10 : 1,450,120.65 = 745,563.10 : x
  2. Step 2: Convert to fraction form
    966,747.10/1,450,120.65 = 745,563.10/x
  3. Step 3: Cross multiply
    966,747.10x = 1,450,120.65 × 745,563.10
  4. Step 4: Simplify right side
    966,747.10x = 1,081,156,447,188.01
  5. Step 5: Solve for x
    x = 1,081,156,447,188.01/966,747.10
  6. Step 6: Final answer
    x = 1,118,344.65

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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.