Home / 1,483,809.10-2,225,713.65-885,445.90

Finding the Fourth Proportional to 1,483,809.10, 2,225,713.65 and 885,445.90

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Solution

The fourth proportional to 1,483,809.10, 2,225,713.65 and 885,445.90 is: 1,328,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,809.10 : 2,225,713.65 = 885,445.90 : x
  2. Step 2: Convert to fraction form
    1,483,809.10/2,225,713.65 = 885,445.90/x
  3. Step 3: Cross multiply
    1,483,809.10x = 2,225,713.65 × 885,445.90
  4. Step 4: Simplify right side
    1,483,809.10x = 1,970,749,025,966.54
  5. Step 5: Solve for x
    x = 1,970,749,025,966.54/1,483,809.10
  6. Step 6: Final answer
    x = 1,328,168.85

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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.