Home / 890,061.06-1,334,993.60-250,385.13

Finding the Fourth Proportional to 890,061.06, 1,334,993.60 and 250,385.13

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Solution

The fourth proportional to 890,061.06, 1,334,993.60 and 250,385.13 is: 375,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,061.06 : 1,334,993.60 = 250,385.13 : x
  2. Step 2: Convert to fraction form
    890,061.06/1,334,993.60 = 250,385.13/x
  3. Step 3: Cross multiply
    890,061.06x = 1,334,993.60 × 250,385.13
  4. Step 4: Simplify right side
    890,061.06x = 334,262,544,833.24
  5. Step 5: Solve for x
    x = 334,262,544,833.24/890,061.06
  6. Step 6: Final answer
    x = 375,550.13

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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.