Home / 1,877,422.67-2,590,894.22-1,061,748.33

Finding the Fourth Proportional to 1,877,422.67, 2,590,894.22 and 1,061,748.33

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Solution

The fourth proportional to 1,877,422.67, 2,590,894.22 and 1,061,748.33 is: 1,465,241.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,422.67 : 2,590,894.22 = 1,061,748.33 : x
  2. Step 2: Convert to fraction form
    1,877,422.67/2,590,894.22 = 1,061,748.33/x
  3. Step 3: Cross multiply
    1,877,422.67x = 2,590,894.22 × 1,061,748.33
  4. Step 4: Simplify right side
    1,877,422.67x = 2,750,877,611,291.65
  5. Step 5: Solve for x
    x = 2,750,877,611,291.65/1,877,422.67
  6. Step 6: Final answer
    x = 1,465,241.50

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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.