Home / 1,514,795.23-2,270,229.66-615,191.91

Finding the Fourth Proportional to 1,514,795.23, 2,270,229.66 and 615,191.91

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Solution

The fourth proportional to 1,514,795.23, 2,270,229.66 and 615,191.91 is: 921,990.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,795.23 : 2,270,229.66 = 615,191.91 : x
  2. Step 2: Convert to fraction form
    1,514,795.23/2,270,229.66 = 615,191.91/x
  3. Step 3: Cross multiply
    1,514,795.23x = 2,270,229.66 × 615,191.91
  4. Step 4: Simplify right side
    1,514,795.23x = 1,396,626,927,526.04
  5. Step 5: Solve for x
    x = 1,396,626,927,526.04/1,514,795.23
  6. Step 6: Final answer
    x = 921,990.58

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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.