Home / 1,250,939.80-1,876,526.52-352,380.04

Finding the Fourth Proportional to 1,250,939.80, 1,876,526.52 and 352,380.04

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Solution

The fourth proportional to 1,250,939.80, 1,876,526.52 and 352,380.04 is: 528,602.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,939.80 : 1,876,526.52 = 352,380.04 : x
  2. Step 2: Convert to fraction form
    1,250,939.80/1,876,526.52 = 352,380.04/x
  3. Step 3: Cross multiply
    1,250,939.80x = 1,876,526.52 × 352,380.04
  4. Step 4: Simplify right side
    1,250,939.80x = 661,250,490,178.66
  5. Step 5: Solve for x
    x = 661,250,490,178.66/1,250,939.80
  6. Step 6: Final answer
    x = 528,602.97

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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.