Home / 783,669.24-1,175,505.10-215,058.13

Finding the Fourth Proportional to 783,669.24, 1,175,505.10 and 215,058.13

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Solution

The fourth proportional to 783,669.24, 1,175,505.10 and 215,058.13 is: 322,587.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,669.24 : 1,175,505.10 = 215,058.13 : x
  2. Step 2: Convert to fraction form
    783,669.24/1,175,505.10 = 215,058.13/x
  3. Step 3: Cross multiply
    783,669.24x = 1,175,505.10 × 215,058.13
  4. Step 4: Simplify right side
    783,669.24x = 252,801,925,135.06
  5. Step 5: Solve for x
    x = 252,801,925,135.06/783,669.24
  6. Step 6: Final answer
    x = 322,587.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.