Home / 890,929.40-1,334,579.70-552,932.60

Finding the Fourth Proportional to 890,929.40, 1,334,579.70 and 552,932.60

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Solution

The fourth proportional to 890,929.40, 1,334,579.70 and 552,932.60 is: 828,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,929.40 : 1,334,579.70 = 552,932.60 : x
  2. Step 2: Convert to fraction form
    890,929.40/1,334,579.70 = 552,932.60/x
  3. Step 3: Cross multiply
    890,929.40x = 1,334,579.70 × 552,932.60
  4. Step 4: Simplify right side
    890,929.40x = 737,932,623,428.22
  5. Step 5: Solve for x
    x = 737,932,623,428.22/890,929.40
  6. Step 6: Final answer
    x = 828,272.84

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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.