Home / 890,063.06-1,334,996.59-250,387.13

Finding the Fourth Proportional to 890,063.06, 1,334,996.59 and 250,387.13

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Solution

The fourth proportional to 890,063.06, 1,334,996.59 and 250,387.13 is: 375,553.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,063.06 : 1,334,996.59 = 250,387.13 : x
  2. Step 2: Convert to fraction form
    890,063.06/1,334,996.59 = 250,387.13/x
  3. Step 3: Cross multiply
    890,063.06x = 1,334,996.59 × 250,387.13
  4. Step 4: Simplify right side
    890,063.06x = 334,265,964,729.89
  5. Step 5: Solve for x
    x = 334,265,964,729.89/890,063.06
  6. Step 6: Final answer
    x = 375,553.13

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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.