Home / 1,055,299.84-1,579,165.84-913,632.36

Finding the Fourth Proportional to 1,055,299.84, 1,579,165.84 and 913,632.36

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Solution

The fourth proportional to 1,055,299.84, 1,579,165.84 and 913,632.36 is: 1,367,172.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,299.84 : 1,579,165.84 = 913,632.36 : x
  2. Step 2: Convert to fraction form
    1,055,299.84/1,579,165.84 = 913,632.36/x
  3. Step 3: Cross multiply
    1,055,299.84x = 1,579,165.84 × 913,632.36
  4. Step 4: Simplify right side
    1,055,299.84x = 1,442,777,013,230.58
  5. Step 5: Solve for x
    x = 1,442,777,013,230.58/1,055,299.84
  6. Step 6: Final answer
    x = 1,367,172.59

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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.