Home / 810,675.46-1,118,578.17-508,733.38

Finding the Fourth Proportional to 810,675.46, 1,118,578.17 and 508,733.38

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Solution

The fourth proportional to 810,675.46, 1,118,578.17 and 508,733.38 is: 701,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,675.46 : 1,118,578.17 = 508,733.38 : x
  2. Step 2: Convert to fraction form
    810,675.46/1,118,578.17 = 508,733.38/x
  3. Step 3: Cross multiply
    810,675.46x = 1,118,578.17 × 508,733.38
  4. Step 4: Simplify right side
    810,675.46x = 569,058,053,218.32
  5. Step 5: Solve for x
    x = 569,058,053,218.32/810,675.46
  6. Step 6: Final answer
    x = 701,955.44

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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.