Home / 956,722.26-1,320,370.07-714,584.91

Finding the Fourth Proportional to 956,722.26, 1,320,370.07 and 714,584.91

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Solution

The fourth proportional to 956,722.26, 1,320,370.07 and 714,584.91 is: 986,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,722.26 : 1,320,370.07 = 714,584.91 : x
  2. Step 2: Convert to fraction form
    956,722.26/1,320,370.07 = 714,584.91/x
  3. Step 3: Cross multiply
    956,722.26x = 1,320,370.07 × 714,584.91
  4. Step 4: Simplify right side
    956,722.26x = 943,516,527,637.64
  5. Step 5: Solve for x
    x = 943,516,527,637.64/956,722.26
  6. Step 6: Final answer
    x = 986,196.90

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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.