Home / 832,842.24-1,249,760.90-765,082.90

Finding the Fourth Proportional to 832,842.24, 1,249,760.90 and 765,082.90

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Solution

The fourth proportional to 832,842.24, 1,249,760.90 and 765,082.90 is: 1,148,081.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,842.24 : 1,249,760.90 = 765,082.90 : x
  2. Step 2: Convert to fraction form
    832,842.24/1,249,760.90 = 765,082.90/x
  3. Step 3: Cross multiply
    832,842.24x = 1,249,760.90 × 765,082.90
  4. Step 4: Simplify right side
    832,842.24x = 956,170,689,853.20
  5. Step 5: Solve for x
    x = 956,170,689,853.20/832,842.24
  6. Step 6: Final answer
    x = 1,148,081.41

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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.