Home / 1,566,008.43-2,162,132.76-1,202,782.96

Finding the Fourth Proportional to 1,566,008.43, 2,162,132.76 and 1,202,782.96

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Solution

The fourth proportional to 1,566,008.43, 2,162,132.76 and 1,202,782.96 is: 1,660,640.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,008.43 : 2,162,132.76 = 1,202,782.96 : x
  2. Step 2: Convert to fraction form
    1,566,008.43/2,162,132.76 = 1,202,782.96/x
  3. Step 3: Cross multiply
    1,566,008.43x = 2,162,132.76 × 1,202,782.96
  4. Step 4: Simplify right side
    1,566,008.43x = 2,600,576,440,985.77
  5. Step 5: Solve for x
    x = 2,600,576,440,985.77/1,566,008.43
  6. Step 6: Final answer
    x = 1,660,640.13

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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.