Home / 1,150,470.13-1,587,653.59-634,212.69

Finding the Fourth Proportional to 1,150,470.13, 1,587,653.59 and 634,212.69

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Solution

The fourth proportional to 1,150,470.13, 1,587,653.59 and 634,212.69 is: 875,216.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,470.13 : 1,587,653.59 = 634,212.69 : x
  2. Step 2: Convert to fraction form
    1,150,470.13/1,587,653.59 = 634,212.69/x
  3. Step 3: Cross multiply
    1,150,470.13x = 1,587,653.59 × 634,212.69
  4. Step 4: Simplify right side
    1,150,470.13x = 1,006,910,052,516.53
  5. Step 5: Solve for x
    x = 1,006,910,052,516.53/1,150,470.13
  6. Step 6: Final answer
    x = 875,216.16

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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.