Home / 1,338,193.04-1,846,708.24-726,345.93

Finding the Fourth Proportional to 1,338,193.04, 1,846,708.24 and 726,345.93

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Solution

The fourth proportional to 1,338,193.04, 1,846,708.24 and 726,345.93 is: 1,002,358.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,193.04 : 1,846,708.24 = 726,345.93 : x
  2. Step 2: Convert to fraction form
    1,338,193.04/1,846,708.24 = 726,345.93/x
  3. Step 3: Cross multiply
    1,338,193.04x = 1,846,708.24 × 726,345.93
  4. Step 4: Simplify right side
    1,338,193.04x = 1,341,349,014,021.46
  5. Step 5: Solve for x
    x = 1,341,349,014,021.46/1,338,193.04
  6. Step 6: Final answer
    x = 1,002,358.38

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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.