Home / 798,460.80-1,197,710.40-237,513.60

Finding the Fourth Proportional to 798,460.80, 1,197,710.40 and 237,513.60

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Solution

The fourth proportional to 798,460.80, 1,197,710.40 and 237,513.60 is: 356,276.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,460.80 : 1,197,710.40 = 237,513.60 : x
  2. Step 2: Convert to fraction form
    798,460.80/1,197,710.40 = 237,513.60/x
  3. Step 3: Cross multiply
    798,460.80x = 1,197,710.40 × 237,513.60
  4. Step 4: Simplify right side
    798,460.80x = 284,472,508,861.44
  5. Step 5: Solve for x
    x = 284,472,508,861.44/798,460.80
  6. Step 6: Final answer
    x = 356,276.11

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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.