Home / 1,324,256-1,827,346.90-743,346.16

Finding the Fourth Proportional to 1,324,256, 1,827,346.90 and 743,346.16

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Solution

The fourth proportional to 1,324,256, 1,827,346.90 and 743,346.16 is: 1,025,746.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,256 : 1,827,346.90 = 743,346.16 : x
  2. Step 2: Convert to fraction form
    1,324,256/1,827,346.90 = 743,346.16/x
  3. Step 3: Cross multiply
    1,324,256x = 1,827,346.90 × 743,346.16
  4. Step 4: Simplify right side
    1,324,256x = 1,358,351,301,102.90
  5. Step 5: Solve for x
    x = 1,358,351,301,102.90/1,324,256
  6. Step 6: Final answer
    x = 1,025,746.76

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1.5x scale

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.