Home / 1,850,613.28-2,553,831.89-1,034,818.54

Finding the Fourth Proportional to 1,850,613.28, 2,553,831.89 and 1,034,818.54

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Solution

The fourth proportional to 1,850,613.28, 2,553,831.89 and 1,034,818.54 is: 1,428,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,613.28 : 2,553,831.89 = 1,034,818.54 : x
  2. Step 2: Convert to fraction form
    1,850,613.28/2,553,831.89 = 1,034,818.54/x
  3. Step 3: Cross multiply
    1,850,613.28x = 2,553,831.89 × 1,034,818.54
  4. Step 4: Simplify right side
    1,850,613.28x = 2,642,752,580,137.14
  5. Step 5: Solve for x
    x = 2,642,752,580,137.14/1,850,613.28
  6. Step 6: Final answer
    x = 1,428,041.51

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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.