Home / 1,029,449.76-1,420,693.02-593,705.09

Finding the Fourth Proportional to 1,029,449.76, 1,420,693.02 and 593,705.09

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Solution

The fourth proportional to 1,029,449.76, 1,420,693.02 and 593,705.09 is: 819,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,449.76 : 1,420,693.02 = 593,705.09 : x
  2. Step 2: Convert to fraction form
    1,029,449.76/1,420,693.02 = 593,705.09/x
  3. Step 3: Cross multiply
    1,029,449.76x = 1,420,693.02 × 593,705.09
  4. Step 4: Simplify right side
    1,029,449.76x = 843,472,680,853.20
  5. Step 5: Solve for x
    x = 843,472,680,853.20/1,029,449.76
  6. Step 6: Final answer
    x = 819,343.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.