Home / 952,078.15-1,418,221.86-900,510.74

Finding the Fourth Proportional to 952,078.15, 1,418,221.86 and 900,510.74

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Solution

The fourth proportional to 952,078.15, 1,418,221.86 and 900,510.74 is: 1,341,406.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,078.15 : 1,418,221.86 = 900,510.74 : x
  2. Step 2: Convert to fraction form
    952,078.15/1,418,221.86 = 900,510.74/x
  3. Step 3: Cross multiply
    952,078.15x = 1,418,221.86 × 900,510.74
  4. Step 4: Simplify right side
    952,078.15x = 1,277,124,016,632.78
  5. Step 5: Solve for x
    x = 1,277,124,016,632.78/952,078.15
  6. Step 6: Final answer
    x = 1,341,406.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.