Home / 1,551,114.47-2,326,700.86-486,132.95

Finding the Fourth Proportional to 1,551,114.47, 2,326,700.86 and 486,132.95

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Solution

The fourth proportional to 1,551,114.47, 2,326,700.86 and 486,132.95 is: 729,208.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,114.47 : 2,326,700.86 = 486,132.95 : x
  2. Step 2: Convert to fraction form
    1,551,114.47/2,326,700.86 = 486,132.95/x
  3. Step 3: Cross multiply
    1,551,114.47x = 2,326,700.86 × 486,132.95
  4. Step 4: Simplify right side
    1,551,114.47x = 1,131,085,938,775.17
  5. Step 5: Solve for x
    x = 1,131,085,938,775.17/1,551,114.47
  6. Step 6: Final answer
    x = 729,208.56

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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.