Home / 849,867.40-1,274,801.10-584,446.60

Finding the Fourth Proportional to 849,867.40, 1,274,801.10 and 584,446.60

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Solution

The fourth proportional to 849,867.40, 1,274,801.10 and 584,446.60 is: 876,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,867.40 : 1,274,801.10 = 584,446.60 : x
  2. Step 2: Convert to fraction form
    849,867.40/1,274,801.10 = 584,446.60/x
  3. Step 3: Cross multiply
    849,867.40x = 1,274,801.10 × 584,446.60
  4. Step 4: Simplify right side
    849,867.40x = 745,053,168,571.26
  5. Step 5: Solve for x
    x = 745,053,168,571.26/849,867.40
  6. Step 6: Final answer
    x = 876,669.90

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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.