Home / 849,968.90-1,268,734.67-749,081.24

Finding the Fourth Proportional to 849,968.90, 1,268,734.67 and 749,081.24

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Solution

The fourth proportional to 849,968.90, 1,268,734.67 and 749,081.24 is: 1,118,141.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,968.90 : 1,268,734.67 = 749,081.24 : x
  2. Step 2: Convert to fraction form
    849,968.90/1,268,734.67 = 749,081.24/x
  3. Step 3: Cross multiply
    849,968.90x = 1,268,734.67 × 749,081.24
  4. Step 4: Simplify right side
    849,968.90x = 950,385,339,834.59
  5. Step 5: Solve for x
    x = 950,385,339,834.59/849,968.90
  6. Step 6: Final answer
    x = 1,118,141.31

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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.