Home / 1,196,478.29-1,651,145.16-652,625.79

Finding the Fourth Proportional to 1,196,478.29, 1,651,145.16 and 652,625.79

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Solution

The fourth proportional to 1,196,478.29, 1,651,145.16 and 652,625.79 is: 900,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,478.29 : 1,651,145.16 = 652,625.79 : x
  2. Step 2: Convert to fraction form
    1,196,478.29/1,651,145.16 = 652,625.79/x
  3. Step 3: Cross multiply
    1,196,478.29x = 1,651,145.16 × 652,625.79
  4. Step 4: Simplify right side
    1,196,478.29x = 1,077,579,914,449.68
  5. Step 5: Solve for x
    x = 1,077,579,914,449.68/1,196,478.29
  6. Step 6: Final answer
    x = 900,626.39

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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.