Home / 1,581,797.30-2,182,920.23-970,287.26

Finding the Fourth Proportional to 1,581,797.30, 2,182,920.23 and 970,287.26

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Solution

The fourth proportional to 1,581,797.30, 2,182,920.23 and 970,287.26 is: 1,339,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,797.30 : 2,182,920.23 = 970,287.26 : x
  2. Step 2: Convert to fraction form
    1,581,797.30/2,182,920.23 = 970,287.26/x
  3. Step 3: Cross multiply
    1,581,797.30x = 2,182,920.23 × 970,287.26
  4. Step 4: Simplify right side
    1,581,797.30x = 2,118,059,683,913.83
  5. Step 5: Solve for x
    x = 2,118,059,683,913.83/1,581,797.30
  6. Step 6: Final answer
    x = 1,339,020.93

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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.