Home / 714,209.50-1,071,614.67-444,563.11

Finding the Fourth Proportional to 714,209.50, 1,071,614.67 and 444,563.11

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Solution

The fourth proportional to 714,209.50, 1,071,614.67 and 444,563.11 is: 667,031.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,209.50 : 1,071,614.67 = 444,563.11 : x
  2. Step 2: Convert to fraction form
    714,209.50/1,071,614.67 = 444,563.11/x
  3. Step 3: Cross multiply
    714,209.50x = 1,071,614.67 × 444,563.11
  4. Step 4: Simplify right side
    714,209.50x = 476,400,350,416.82
  5. Step 5: Solve for x
    x = 476,400,350,416.82/714,209.50
  6. Step 6: Final answer
    x = 667,031.66

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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.