Home / 959,295.22-1,323,830.28-523,713.28

Finding the Fourth Proportional to 959,295.22, 1,323,830.28 and 523,713.28

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Solution

The fourth proportional to 959,295.22, 1,323,830.28 and 523,713.28 is: 722,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,295.22 : 1,323,830.28 = 523,713.28 : x
  2. Step 2: Convert to fraction form
    959,295.22/1,323,830.28 = 523,713.28/x
  3. Step 3: Cross multiply
    959,295.22x = 1,323,830.28 × 523,713.28
  4. Step 4: Simplify right side
    959,295.22x = 693,307,498,102.12
  5. Step 5: Solve for x
    x = 693,307,498,102.12/959,295.22
  6. Step 6: Final answer
    x = 722,725.90

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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.