Home / 1,435,707.96-1,981,277.16-832,445.88

Finding the Fourth Proportional to 1,435,707.96, 1,981,277.16 and 832,445.88

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Solution

The fourth proportional to 1,435,707.96, 1,981,277.16 and 832,445.88 is: 1,148,775.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,707.96 : 1,981,277.16 = 832,445.88 : x
  2. Step 2: Convert to fraction form
    1,435,707.96/1,981,277.16 = 832,445.88/x
  3. Step 3: Cross multiply
    1,435,707.96x = 1,981,277.16 × 832,445.88
  4. Step 4: Simplify right side
    1,435,707.96x = 1,649,306,008,980.10
  5. Step 5: Solve for x
    x = 1,649,306,008,980.10/1,435,707.96
  6. Step 6: Final answer
    x = 1,148,775.42

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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.