Home / 739,592.60-1,109,272.20-266,034.20

Finding the Fourth Proportional to 739,592.60, 1,109,272.20 and 266,034.20

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Solution

The fourth proportional to 739,592.60, 1,109,272.20 and 266,034.20 is: 399,009.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,592.60 : 1,109,272.20 = 266,034.20 : x
  2. Step 2: Convert to fraction form
    739,592.60/1,109,272.20 = 266,034.20/x
  3. Step 3: Cross multiply
    739,592.60x = 1,109,272.20 × 266,034.20
  4. Step 4: Simplify right side
    739,592.60x = 295,104,342,309.24
  5. Step 5: Solve for x
    x = 295,104,342,309.24/739,592.60
  6. Step 6: Final answer
    x = 399,009.32

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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.