Home / 891,266.24-1,229,870.23-523,704.44

Finding the Fourth Proportional to 891,266.24, 1,229,870.23 and 523,704.44

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Solution

The fourth proportional to 891,266.24, 1,229,870.23 and 523,704.44 is: 722,666.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,266.24 : 1,229,870.23 = 523,704.44 : x
  2. Step 2: Convert to fraction form
    891,266.24/1,229,870.23 = 523,704.44/x
  3. Step 3: Cross multiply
    891,266.24x = 1,229,870.23 × 523,704.44
  4. Step 4: Simplify right side
    891,266.24x = 644,088,492,616.21
  5. Step 5: Solve for x
    x = 644,088,492,616.21/891,266.24
  6. Step 6: Final answer
    x = 722,666.77

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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.