Home / 729,955.20-1,094,932.80-529,334.40

Finding the Fourth Proportional to 729,955.20, 1,094,932.80 and 529,334.40

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Solution

The fourth proportional to 729,955.20, 1,094,932.80 and 529,334.40 is: 794,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,955.20 : 1,094,932.80 = 529,334.40 : x
  2. Step 2: Convert to fraction form
    729,955.20/1,094,932.80 = 529,334.40/x
  3. Step 3: Cross multiply
    729,955.20x = 1,094,932.80 × 529,334.40
  4. Step 4: Simplify right side
    729,955.20x = 579,585,596,728.32
  5. Step 5: Solve for x
    x = 579,585,596,728.32/729,955.20
  6. Step 6: Final answer
    x = 794,001.60

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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.