Home / 1,632,166.20-2,448,638.10-790,025.40

Finding the Fourth Proportional to 1,632,166.20, 2,448,638.10 and 790,025.40

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Solution

The fourth proportional to 1,632,166.20, 2,448,638.10 and 790,025.40 is: 1,185,226.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,166.20 : 2,448,638.10 = 790,025.40 : x
  2. Step 2: Convert to fraction form
    1,632,166.20/2,448,638.10 = 790,025.40/x
  3. Step 3: Cross multiply
    1,632,166.20x = 2,448,638.10 × 790,025.40
  4. Step 4: Simplify right side
    1,632,166.20x = 1,934,486,294,407.74
  5. Step 5: Solve for x
    x = 1,934,486,294,407.74/1,632,166.20
  6. Step 6: Final answer
    x = 1,185,226.29

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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.