Home / 1,265,335.83-1,746,161.55-692,375.85

Finding the Fourth Proportional to 1,265,335.83, 1,746,161.55 and 692,375.85

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Solution

The fourth proportional to 1,265,335.83, 1,746,161.55 and 692,375.85 is: 955,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,335.83 : 1,746,161.55 = 692,375.85 : x
  2. Step 2: Convert to fraction form
    1,265,335.83/1,746,161.55 = 692,375.85/x
  3. Step 3: Cross multiply
    1,265,335.83x = 1,746,161.55 × 692,375.85
  4. Step 4: Simplify right side
    1,265,335.83x = 1,209,000,087,418.57
  5. Step 5: Solve for x
    x = 1,209,000,087,418.57/1,265,335.83
  6. Step 6: Final answer
    x = 955,477.64

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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.