Home / 1,334,232.23-1,841,238.04-722,384.91

Finding the Fourth Proportional to 1,334,232.23, 1,841,238.04 and 722,384.91

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Solution

The fourth proportional to 1,334,232.23, 1,841,238.04 and 722,384.91 is: 996,889.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,232.23 : 1,841,238.04 = 722,384.91 : x
  2. Step 2: Convert to fraction form
    1,334,232.23/1,841,238.04 = 722,384.91/x
  3. Step 3: Cross multiply
    1,334,232.23x = 1,841,238.04 × 722,384.91
  4. Step 4: Simplify right side
    1,334,232.23x = 1,330,082,575,813.98
  5. Step 5: Solve for x
    x = 1,330,082,575,813.98/1,334,232.23
  6. Step 6: Final answer
    x = 996,889.86

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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.