Home / 955,088.52-1,432,642.48-290,240.52

Finding the Fourth Proportional to 955,088.52, 1,432,642.48 and 290,240.52

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Solution

The fourth proportional to 955,088.52, 1,432,642.48 and 290,240.52 is: 435,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,088.52 : 1,432,642.48 = 290,240.52 : x
  2. Step 2: Convert to fraction form
    955,088.52/1,432,642.48 = 290,240.52/x
  3. Step 3: Cross multiply
    955,088.52x = 1,432,642.48 × 290,240.52
  4. Step 4: Simplify right side
    955,088.52x = 415,810,898,369.29
  5. Step 5: Solve for x
    x = 415,810,898,369.29/955,088.52
  6. Step 6: Final answer
    x = 435,363.73

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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.