Home / 807,260.80-1,208,558.40-492,332.80

Finding the Fourth Proportional to 807,260.80, 1,208,558.40 and 492,332.80

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Solution

The fourth proportional to 807,260.80, 1,208,558.40 and 492,332.80 is: 737,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,260.80 : 1,208,558.40 = 492,332.80 : x
  2. Step 2: Convert to fraction form
    807,260.80/1,208,558.40 = 492,332.80/x
  3. Step 3: Cross multiply
    807,260.80x = 1,208,558.40 × 492,332.80
  4. Step 4: Simplify right side
    807,260.80x = 595,012,941,035.52
  5. Step 5: Solve for x
    x = 595,012,941,035.52/807,260.80
  6. Step 6: Final answer
    x = 737,076.47

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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.