Home / 961,002.40-1,439,338.48-746,059.20

Finding the Fourth Proportional to 961,002.40, 1,439,338.48 and 746,059.20

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Solution

The fourth proportional to 961,002.40, 1,439,338.48 and 746,059.20 is: 1,117,407.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,002.40 : 1,439,338.48 = 746,059.20 : x
  2. Step 2: Convert to fraction form
    961,002.40/1,439,338.48 = 746,059.20/x
  3. Step 3: Cross multiply
    961,002.40x = 1,439,338.48 × 746,059.20
  4. Step 4: Simplify right side
    961,002.40x = 1,073,831,714,918.02
  5. Step 5: Solve for x
    x = 1,073,831,714,918.02/961,002.40
  6. Step 6: Final answer
    x = 1,117,407.94

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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.