Home / 1,050,937.30-1,450,209.99-687,785.95

Finding the Fourth Proportional to 1,050,937.30, 1,450,209.99 and 687,785.95

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Solution

The fourth proportional to 1,050,937.30, 1,450,209.99 and 687,785.95 is: 949,089.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,937.30 : 1,450,209.99 = 687,785.95 : x
  2. Step 2: Convert to fraction form
    1,050,937.30/1,450,209.99 = 687,785.95/x
  3. Step 3: Cross multiply
    1,050,937.30x = 1,450,209.99 × 687,785.95
  4. Step 4: Simplify right side
    1,050,937.30x = 997,434,055,671.64
  5. Step 5: Solve for x
    x = 997,434,055,671.64/1,050,937.30
  6. Step 6: Final answer
    x = 949,089.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.