Home / 889,441.97-1,334,412.06-357,336.66

Finding the Fourth Proportional to 889,441.97, 1,334,412.06 and 357,336.66

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Solution

The fourth proportional to 889,441.97, 1,334,412.06 and 357,336.66 is: 536,105.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,441.97 : 1,334,412.06 = 357,336.66 : x
  2. Step 2: Convert to fraction form
    889,441.97/1,334,412.06 = 357,336.66/x
  3. Step 3: Cross multiply
    889,441.97x = 1,334,412.06 × 357,336.66
  4. Step 4: Simplify right side
    889,441.97x = 476,834,353,755.68
  5. Step 5: Solve for x
    x = 476,834,353,755.68/889,441.97
  6. Step 6: Final answer
    x = 536,105.08

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Double scale
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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.