Home / 1,369,332.74-1,889,042.49-886,053.93

Finding the Fourth Proportional to 1,369,332.74, 1,889,042.49 and 886,053.93

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Solution

The fourth proportional to 1,369,332.74, 1,889,042.49 and 886,053.93 is: 1,222,342.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,332.74 : 1,889,042.49 = 886,053.93 : x
  2. Step 2: Convert to fraction form
    1,369,332.74/1,889,042.49 = 886,053.93/x
  3. Step 3: Cross multiply
    1,369,332.74x = 1,889,042.49 × 886,053.93
  4. Step 4: Simplify right side
    1,369,332.74x = 1,673,793,522,201.49
  5. Step 5: Solve for x
    x = 1,673,793,522,201.49/1,369,332.74
  6. Step 6: Final answer
    x = 1,222,342.44

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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.