Home / 1,244,807.30-1,862,910.15-746,528.90

Finding the Fourth Proportional to 1,244,807.30, 1,862,910.15 and 746,528.90

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Solution

The fourth proportional to 1,244,807.30, 1,862,910.15 and 746,528.90 is: 1,117,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,807.30 : 1,862,910.15 = 746,528.90 : x
  2. Step 2: Convert to fraction form
    1,244,807.30/1,862,910.15 = 746,528.90/x
  3. Step 3: Cross multiply
    1,244,807.30x = 1,862,910.15 × 746,528.90
  4. Step 4: Simplify right side
    1,244,807.30x = 1,390,716,265,078.34
  5. Step 5: Solve for x
    x = 1,390,716,265,078.34/1,244,807.30
  6. Step 6: Final answer
    x = 1,117,214.10

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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.