Home / 940,625.52-1,298,080.32-532,812.04

Finding the Fourth Proportional to 940,625.52, 1,298,080.32 and 532,812.04

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Solution

The fourth proportional to 940,625.52, 1,298,080.32 and 532,812.04 is: 735,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,625.52 : 1,298,080.32 = 532,812.04 : x
  2. Step 2: Convert to fraction form
    940,625.52/1,298,080.32 = 532,812.04/x
  3. Step 3: Cross multiply
    940,625.52x = 1,298,080.32 × 532,812.04
  4. Step 4: Simplify right side
    940,625.52x = 691,632,823,383.05
  5. Step 5: Solve for x
    x = 691,632,823,383.05/940,625.52
  6. Step 6: Final answer
    x = 735,290.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.