Home / 1,269,421.20-1,751,341.56-834,073.04

Finding the Fourth Proportional to 1,269,421.20, 1,751,341.56 and 834,073.04

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Solution

The fourth proportional to 1,269,421.20, 1,751,341.56 and 834,073.04 is: 1,150,718.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,421.20 : 1,751,341.56 = 834,073.04 : x
  2. Step 2: Convert to fraction form
    1,269,421.20/1,751,341.56 = 834,073.04/x
  3. Step 3: Cross multiply
    1,269,421.20x = 1,751,341.56 × 834,073.04
  4. Step 4: Simplify right side
    1,269,421.20x = 1,460,746,779,027.54
  5. Step 5: Solve for x
    x = 1,460,746,779,027.54/1,269,421.20
  6. Step 6: Final answer
    x = 1,150,718.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.