Home / 907,541.16-1,251,063.78-580,818.12

Finding the Fourth Proportional to 907,541.16, 1,251,063.78 and 580,818.12

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Solution

The fourth proportional to 907,541.16, 1,251,063.78 and 580,818.12 is: 800,669.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,541.16 : 1,251,063.78 = 580,818.12 : x
  2. Step 2: Convert to fraction form
    907,541.16/1,251,063.78 = 580,818.12/x
  3. Step 3: Cross multiply
    907,541.16x = 1,251,063.78 × 580,818.12
  4. Step 4: Simplify right side
    907,541.16x = 726,640,512,699.69
  5. Step 5: Solve for x
    x = 726,640,512,699.69/907,541.16
  6. Step 6: Final answer
    x = 800,669.48

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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.