Home / 1,041,232.20-1,561,848.30-864,085.20

Finding the Fourth Proportional to 1,041,232.20, 1,561,848.30 and 864,085.20

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Solution

The fourth proportional to 1,041,232.20, 1,561,848.30 and 864,085.20 is: 1,296,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,232.20 : 1,561,848.30 = 864,085.20 : x
  2. Step 2: Convert to fraction form
    1,041,232.20/1,561,848.30 = 864,085.20/x
  3. Step 3: Cross multiply
    1,041,232.20x = 1,561,848.30 × 864,085.20
  4. Step 4: Simplify right side
    1,041,232.20x = 1,349,570,000,675.16
  5. Step 5: Solve for x
    x = 1,349,570,000,675.16/1,041,232.20
  6. Step 6: Final answer
    x = 1,296,127.80

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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.