Home / 1,034,356.53-1,427,407.65-575,515.02

Finding the Fourth Proportional to 1,034,356.53, 1,427,407.65 and 575,515.02

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Solution

The fourth proportional to 1,034,356.53, 1,427,407.65 and 575,515.02 is: 794,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,356.53 : 1,427,407.65 = 575,515.02 : x
  2. Step 2: Convert to fraction form
    1,034,356.53/1,427,407.65 = 575,515.02/x
  3. Step 3: Cross multiply
    1,034,356.53x = 1,427,407.65 × 575,515.02
  4. Step 4: Simplify right side
    1,034,356.53x = 821,494,542,237.90
  5. Step 5: Solve for x
    x = 821,494,542,237.90/1,034,356.53
  6. Step 6: Final answer
    x = 794,208.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.