Home / 1,660,082.75-2,488,235.21-1,010,225.65

Finding the Fourth Proportional to 1,660,082.75, 2,488,235.21 and 1,010,225.65

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Solution

The fourth proportional to 1,660,082.75, 2,488,235.21 and 1,010,225.65 is: 1,514,189.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,082.75 : 2,488,235.21 = 1,010,225.65 : x
  2. Step 2: Convert to fraction form
    1,660,082.75/2,488,235.21 = 1,010,225.65/x
  3. Step 3: Cross multiply
    1,660,082.75x = 2,488,235.21 × 1,010,225.65
  4. Step 4: Simplify right side
    1,660,082.75x = 2,513,679,032,375.14
  5. Step 5: Solve for x
    x = 2,513,679,032,375.14/1,660,082.75
  6. Step 6: Final answer
    x = 1,514,189.00

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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.