Home / 2,590,250.31-3,884,534.69-860,655.65

Finding the Fourth Proportional to 2,590,250.31, 3,884,534.69 and 860,655.65

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Solution

The fourth proportional to 2,590,250.31, 3,884,534.69 and 860,655.65 is: 1,290,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,250.31 : 3,884,534.69 = 860,655.65 : x
  2. Step 2: Convert to fraction form
    2,590,250.31/3,884,534.69 = 860,655.65/x
  3. Step 3: Cross multiply
    2,590,250.31x = 3,884,534.69 × 860,655.65
  4. Step 4: Simplify right side
    2,590,250.31x = 3,343,246,704,843.55
  5. Step 5: Solve for x
    x = 3,343,246,704,843.55/2,590,250.31
  6. Step 6: Final answer
    x = 1,290,704.10

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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.