Home / 1,707,420.30-2,561,130.45-1,609,442.70

Finding the Fourth Proportional to 1,707,420.30, 2,561,130.45 and 1,609,442.70

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Solution

The fourth proportional to 1,707,420.30, 2,561,130.45 and 1,609,442.70 is: 2,414,164.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,420.30 : 2,561,130.45 = 1,609,442.70 : x
  2. Step 2: Convert to fraction form
    1,707,420.30/2,561,130.45 = 1,609,442.70/x
  3. Step 3: Cross multiply
    1,707,420.30x = 2,561,130.45 × 1,609,442.70
  4. Step 4: Simplify right side
    1,707,420.30x = 4,121,992,706,500.22
  5. Step 5: Solve for x
    x = 4,121,992,706,500.22/1,707,420.30
  6. Step 6: Final answer
    x = 2,414,164.05

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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.