Home / 889,782.39-1,334,642.85-250,091.15

Finding the Fourth Proportional to 889,782.39, 1,334,642.85 and 250,091.15

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Solution

The fourth proportional to 889,782.39, 1,334,642.85 and 250,091.15 is: 375,128.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,782.39 : 1,334,642.85 = 250,091.15 : x
  2. Step 2: Convert to fraction form
    889,782.39/1,334,642.85 = 250,091.15/x
  3. Step 3: Cross multiply
    889,782.39x = 1,334,642.85 × 250,091.15
  4. Step 4: Simplify right side
    889,782.39x = 333,782,358,522.56
  5. Step 5: Solve for x
    x = 333,782,358,522.56/889,782.39
  6. Step 6: Final answer
    x = 375,128.08

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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.