Home / 955,026.25-1,317,929.33-525,297.15

Finding the Fourth Proportional to 955,026.25, 1,317,929.33 and 525,297.15

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Solution

The fourth proportional to 955,026.25, 1,317,929.33 and 525,297.15 is: 724,906.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,026.25 : 1,317,929.33 = 525,297.15 : x
  2. Step 2: Convert to fraction form
    955,026.25/1,317,929.33 = 525,297.15/x
  3. Step 3: Cross multiply
    955,026.25x = 1,317,929.33 × 525,297.15
  4. Step 4: Simplify right side
    955,026.25x = 692,304,522,263.65
  5. Step 5: Solve for x
    x = 692,304,522,263.65/955,026.25
  6. Step 6: Final answer
    x = 724,906.28

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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.