Home / 952,144.88-1,312,764.36-697,053.20

Finding the Fourth Proportional to 952,144.88, 1,312,764.36 and 697,053.20

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Solution

The fourth proportional to 952,144.88, 1,312,764.36 and 697,053.20 is: 961,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,144.88 : 1,312,764.36 = 697,053.20 : x
  2. Step 2: Convert to fraction form
    952,144.88/1,312,764.36 = 697,053.20/x
  3. Step 3: Cross multiply
    952,144.88x = 1,312,764.36 × 697,053.20
  4. Step 4: Simplify right side
    952,144.88x = 915,066,597,983.95
  5. Step 5: Solve for x
    x = 915,066,597,983.95/952,144.88
  6. Step 6: Final answer
    x = 961,058.15

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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.