Home / 1,753,407.90-2,624,863.05-1,649,598.30

Finding the Fourth Proportional to 1,753,407.90, 2,624,863.05 and 1,649,598.30

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Solution

The fourth proportional to 1,753,407.90, 2,624,863.05 and 1,649,598.30 is: 2,469,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,407.90 : 2,624,863.05 = 1,649,598.30 : x
  2. Step 2: Convert to fraction form
    1,753,407.90/2,624,863.05 = 1,649,598.30/x
  3. Step 3: Cross multiply
    1,753,407.90x = 2,624,863.05 × 1,649,598.30
  4. Step 4: Simplify right side
    1,753,407.90x = 4,329,969,625,012.82
  5. Step 5: Solve for x
    x = 4,329,969,625,012.82/1,753,407.90
  6. Step 6: Final answer
    x = 2,469,459.40

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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.