Home / 983,862.68-1,475,794.42-759,550.60

Finding the Fourth Proportional to 983,862.68, 1,475,794.42 and 759,550.60

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Solution

The fourth proportional to 983,862.68, 1,475,794.42 and 759,550.60 is: 1,139,326.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,862.68 : 1,475,794.42 = 759,550.60 : x
  2. Step 2: Convert to fraction form
    983,862.68/1,475,794.42 = 759,550.60/x
  3. Step 3: Cross multiply
    983,862.68x = 1,475,794.42 × 759,550.60
  4. Step 4: Simplify right side
    983,862.68x = 1,120,940,537,187.65
  5. Step 5: Solve for x
    x = 1,120,940,537,187.65/983,862.68
  6. Step 6: Final answer
    x = 1,139,326.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.