Home / 729,623.80-1,094,435.70-714,071.80

Finding the Fourth Proportional to 729,623.80, 1,094,435.70 and 714,071.80

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Solution

The fourth proportional to 729,623.80, 1,094,435.70 and 714,071.80 is: 1,071,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,623.80 : 1,094,435.70 = 714,071.80 : x
  2. Step 2: Convert to fraction form
    729,623.80/1,094,435.70 = 714,071.80/x
  3. Step 3: Cross multiply
    729,623.80x = 1,094,435.70 × 714,071.80
  4. Step 4: Simplify right side
    729,623.80x = 781,505,670,283.26
  5. Step 5: Solve for x
    x = 781,505,670,283.26/729,623.80
  6. Step 6: Final answer
    x = 1,071,107.70

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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.