Home / 1,037,013-1,431,078.48-560,085

Finding the Fourth Proportional to 1,037,013, 1,431,078.48 and 560,085

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Solution

The fourth proportional to 1,037,013, 1,431,078.48 and 560,085 is: 772,917.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,013 : 1,431,078.48 = 560,085 : x
  2. Step 2: Convert to fraction form
    1,037,013/1,431,078.48 = 560,085/x
  3. Step 3: Cross multiply
    1,037,013x = 1,431,078.48 × 560,085
  4. Step 4: Simplify right side
    1,037,013x = 801,525,590,470.80
  5. Step 5: Solve for x
    x = 801,525,590,470.80/1,037,013
  6. Step 6: Final answer
    x = 772,917.59

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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.