Home / 1,739,421.33-2,609,753.50-1,057,695.18

Finding the Fourth Proportional to 1,739,421.33, 2,609,753.50 and 1,057,695.18

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Solution

The fourth proportional to 1,739,421.33, 2,609,753.50 and 1,057,695.18 is: 1,586,920.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,421.33 : 2,609,753.50 = 1,057,695.18 : x
  2. Step 2: Convert to fraction form
    1,739,421.33/2,609,753.50 = 1,057,695.18/x
  3. Step 3: Cross multiply
    1,739,421.33x = 2,609,753.50 × 1,057,695.18
  4. Step 4: Simplify right side
    1,739,421.33x = 2,760,323,692,649.65
  5. Step 5: Solve for x
    x = 2,760,323,692,649.65/1,739,421.33
  6. Step 6: Final answer
    x = 1,586,920.69

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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.