Home / 1,260,090.16-1,889,375.08-502,048.48

Finding the Fourth Proportional to 1,260,090.16, 1,889,375.08 and 502,048.48

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Solution

The fourth proportional to 1,260,090.16, 1,889,375.08 and 502,048.48 is: 752,769.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,090.16 : 1,889,375.08 = 502,048.48 : x
  2. Step 2: Convert to fraction form
    1,260,090.16/1,889,375.08 = 502,048.48/x
  3. Step 3: Cross multiply
    1,260,090.16x = 1,889,375.08 × 502,048.48
  4. Step 4: Simplify right side
    1,260,090.16x = 948,557,887,063.88
  5. Step 5: Solve for x
    x = 948,557,887,063.88/1,260,090.16
  6. Step 6: Final answer
    x = 752,769.86

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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.