Home / 1,131,020.72-1,697,084.52-532,042.32

Finding the Fourth Proportional to 1,131,020.72, 1,697,084.52 and 532,042.32

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Solution

The fourth proportional to 1,131,020.72, 1,697,084.52 and 532,042.32 is: 798,323.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,020.72 : 1,697,084.52 = 532,042.32 : x
  2. Step 2: Convert to fraction form
    1,131,020.72/1,697,084.52 = 532,042.32/x
  3. Step 3: Cross multiply
    1,131,020.72x = 1,697,084.52 × 532,042.32
  4. Step 4: Simplify right side
    1,131,020.72x = 902,920,785,256.89
  5. Step 5: Solve for x
    x = 902,920,785,256.89/1,131,020.72
  6. Step 6: Final answer
    x = 798,323.82

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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.