Home / 1,035,781.30-1,551,047.55-825,829.30

Finding the Fourth Proportional to 1,035,781.30, 1,551,047.55 and 825,829.30

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Solution

The fourth proportional to 1,035,781.30, 1,551,047.55 and 825,829.30 is: 1,236,651.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,781.30 : 1,551,047.55 = 825,829.30 : x
  2. Step 2: Convert to fraction form
    1,035,781.30/1,551,047.55 = 825,829.30/x
  3. Step 3: Cross multiply
    1,035,781.30x = 1,551,047.55 × 825,829.30
  4. Step 4: Simplify right side
    1,035,781.30x = 1,280,900,512,483.22
  5. Step 5: Solve for x
    x = 1,280,900,512,483.22/1,035,781.30
  6. Step 6: Final answer
    x = 1,236,651.51

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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.