Home / 1,074,691.02-1,483,085.97-615,796.50

Finding the Fourth Proportional to 1,074,691.02, 1,483,085.97 and 615,796.50

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Solution

The fourth proportional to 1,074,691.02, 1,483,085.97 and 615,796.50 is: 849,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,691.02 : 1,483,085.97 = 615,796.50 : x
  2. Step 2: Convert to fraction form
    1,074,691.02/1,483,085.97 = 615,796.50/x
  3. Step 3: Cross multiply
    1,074,691.02x = 1,483,085.97 × 615,796.50
  4. Step 4: Simplify right side
    1,074,691.02x = 913,279,149,525.11
  5. Step 5: Solve for x
    x = 913,279,149,525.11/1,074,691.02
  6. Step 6: Final answer
    x = 849,806.25

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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.