Home / 1,851,265.22-2,779,467.75-953,348.90

Finding the Fourth Proportional to 1,851,265.22, 2,779,467.75 and 953,348.90

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Solution

The fourth proportional to 1,851,265.22, 2,779,467.75 and 953,348.90 is: 1,431,346.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,265.22 : 2,779,467.75 = 953,348.90 : x
  2. Step 2: Convert to fraction form
    1,851,265.22/2,779,467.75 = 953,348.90/x
  3. Step 3: Cross multiply
    1,851,265.22x = 2,779,467.75 × 953,348.90
  4. Step 4: Simplify right side
    1,851,265.22x = 2,649,802,522,047.98
  5. Step 5: Solve for x
    x = 2,649,802,522,047.98/1,851,265.22
  6. Step 6: Final answer
    x = 1,431,346.79

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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.