Home / 849,184.40-1,273,789.36-218,084.24

Finding the Fourth Proportional to 849,184.40, 1,273,789.36 and 218,084.24

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Solution

The fourth proportional to 849,184.40, 1,273,789.36 and 218,084.24 is: 327,129.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,184.40 : 1,273,789.36 = 218,084.24 : x
  2. Step 2: Convert to fraction form
    849,184.40/1,273,789.36 = 218,084.24/x
  3. Step 3: Cross multiply
    849,184.40x = 1,273,789.36 × 218,084.24
  4. Step 4: Simplify right side
    849,184.40x = 277,793,384,495.69
  5. Step 5: Solve for x
    x = 277,793,384,495.69/849,184.40
  6. Step 6: Final answer
    x = 327,129.64

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1.5x scale

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.