Home / 904,947.12-1,356,195.96-343,675.44

Finding the Fourth Proportional to 904,947.12, 1,356,195.96 and 343,675.44

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Solution

The fourth proportional to 904,947.12, 1,356,195.96 and 343,675.44 is: 515,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,947.12 : 1,356,195.96 = 343,675.44 : x
  2. Step 2: Convert to fraction form
    904,947.12/1,356,195.96 = 343,675.44/x
  3. Step 3: Cross multiply
    904,947.12x = 1,356,195.96 × 343,675.44
  4. Step 4: Simplify right side
    904,947.12x = 466,091,243,279.22
  5. Step 5: Solve for x
    x = 466,091,243,279.22/904,947.12
  6. Step 6: Final answer
    x = 515,048.04

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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.