Home / 1,015,100.88-1,400,204.16-652,996.32

Finding the Fourth Proportional to 1,015,100.88, 1,400,204.16 and 652,996.32

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Solution

The fourth proportional to 1,015,100.88, 1,400,204.16 and 652,996.32 is: 900,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,100.88 : 1,400,204.16 = 652,996.32 : x
  2. Step 2: Convert to fraction form
    1,015,100.88/1,400,204.16 = 652,996.32/x
  3. Step 3: Cross multiply
    1,015,100.88x = 1,400,204.16 × 652,996.32
  4. Step 4: Simplify right side
    1,015,100.88x = 914,328,163,728.69
  5. Step 5: Solve for x
    x = 914,328,163,728.69/1,015,100.88
  6. Step 6: Final answer
    x = 900,726.40

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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.