Home / 723,802.80-1,085,704.20-537,178.80

Finding the Fourth Proportional to 723,802.80, 1,085,704.20 and 537,178.80

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Solution

The fourth proportional to 723,802.80, 1,085,704.20 and 537,178.80 is: 805,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,802.80 : 1,085,704.20 = 537,178.80 : x
  2. Step 2: Convert to fraction form
    723,802.80/1,085,704.20 = 537,178.80/x
  3. Step 3: Cross multiply
    723,802.80x = 1,085,704.20 × 537,178.80
  4. Step 4: Simplify right side
    723,802.80x = 583,217,279,310.96
  5. Step 5: Solve for x
    x = 583,217,279,310.96/723,802.80
  6. Step 6: Final answer
    x = 805,768.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.