Home / 1,613,329.65-2,226,359.93-888,149.61

Finding the Fourth Proportional to 1,613,329.65, 2,226,359.93 and 888,149.61

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Solution

The fourth proportional to 1,613,329.65, 2,226,359.93 and 888,149.61 is: 1,225,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,329.65 : 2,226,359.93 = 888,149.61 : x
  2. Step 2: Convert to fraction form
    1,613,329.65/2,226,359.93 = 888,149.61/x
  3. Step 3: Cross multiply
    1,613,329.65x = 2,226,359.93 × 888,149.61
  4. Step 4: Simplify right side
    1,613,329.65x = 1,977,340,699,108.38
  5. Step 5: Solve for x
    x = 1,977,340,699,108.38/1,613,329.65
  6. Step 6: Final answer
    x = 1,225,627.20

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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.