Home / 1,150,211.58-1,587,270.72-626,926.70

Finding the Fourth Proportional to 1,150,211.58, 1,587,270.72 and 626,926.70

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Solution

The fourth proportional to 1,150,211.58, 1,587,270.72 and 626,926.70 is: 865,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,211.58 : 1,587,270.72 = 626,926.70 : x
  2. Step 2: Convert to fraction form
    1,150,211.58/1,587,270.72 = 626,926.70/x
  3. Step 3: Cross multiply
    1,150,211.58x = 1,587,270.72 × 626,926.70
  4. Step 4: Simplify right side
    1,150,211.58x = 995,102,386,559.87
  5. Step 5: Solve for x
    x = 995,102,386,559.87/1,150,211.58
  6. Step 6: Final answer
    x = 865,147.25

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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.