Home / 1,239,672.96-1,710,617.27-695,868.57

Finding the Fourth Proportional to 1,239,672.96, 1,710,617.27 and 695,868.57

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Solution

The fourth proportional to 1,239,672.96, 1,710,617.27 and 695,868.57 is: 960,224.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,672.96 : 1,710,617.27 = 695,868.57 : x
  2. Step 2: Convert to fraction form
    1,239,672.96/1,710,617.27 = 695,868.57/x
  3. Step 3: Cross multiply
    1,239,672.96x = 1,710,617.27 × 695,868.57
  4. Step 4: Simplify right side
    1,239,672.96x = 1,190,364,790,012.86
  5. Step 5: Solve for x
    x = 1,190,364,790,012.86/1,239,672.96
  6. Step 6: Final answer
    x = 960,224.86

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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.