Home / 1,370,995.59-2,055,151.11-572,505.48

Finding the Fourth Proportional to 1,370,995.59, 2,055,151.11 and 572,505.48

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Solution

The fourth proportional to 1,370,995.59, 2,055,151.11 and 572,505.48 is: 858,197.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,995.59 : 2,055,151.11 = 572,505.48 : x
  2. Step 2: Convert to fraction form
    1,370,995.59/2,055,151.11 = 572,505.48/x
  3. Step 3: Cross multiply
    1,370,995.59x = 2,055,151.11 × 572,505.48
  4. Step 4: Simplify right side
    1,370,995.59x = 1,176,585,272,703.08
  5. Step 5: Solve for x
    x = 1,176,585,272,703.08/1,370,995.59
  6. Step 6: Final answer
    x = 858,197.71

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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.