Home / 2,490,882-3,736,326.60-693,770.64

Finding the Fourth Proportional to 2,490,882, 3,736,326.60 and 693,770.64

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Solution

The fourth proportional to 2,490,882, 3,736,326.60 and 693,770.64 is: 1,040,656.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,882 : 3,736,326.60 = 693,770.64 : x
  2. Step 2: Convert to fraction form
    2,490,882/3,736,326.60 = 693,770.64/x
  3. Step 3: Cross multiply
    2,490,882x = 3,736,326.60 × 693,770.64
  4. Step 4: Simplify right side
    2,490,882x = 2,592,153,696,531.02
  5. Step 5: Solve for x
    x = 2,592,153,696,531.02/2,490,882
  6. Step 6: Final answer
    x = 1,040,656.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.