Home / 1,074,904.74-1,483,198.92-615,931.02

Finding the Fourth Proportional to 1,074,904.74, 1,483,198.92 and 615,931.02

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Solution

The fourth proportional to 1,074,904.74, 1,483,198.92 and 615,931.02 is: 849,887.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,904.74 : 1,483,198.92 = 615,931.02 : x
  2. Step 2: Convert to fraction form
    1,074,904.74/1,483,198.92 = 615,931.02/x
  3. Step 3: Cross multiply
    1,074,904.74x = 1,483,198.92 × 615,931.02
  4. Step 4: Simplify right side
    1,074,904.74x = 913,548,223,658.50
  5. Step 5: Solve for x
    x = 913,548,223,658.50/1,074,904.74
  6. Step 6: Final answer
    x = 849,887.61

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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.