Home / 756,541.64-1,134,810.38-224,104.18

Finding the Fourth Proportional to 756,541.64, 1,134,810.38 and 224,104.18

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Solution

The fourth proportional to 756,541.64, 1,134,810.38 and 224,104.18 is: 336,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,541.64 : 1,134,810.38 = 224,104.18 : x
  2. Step 2: Convert to fraction form
    756,541.64/1,134,810.38 = 224,104.18/x
  3. Step 3: Cross multiply
    756,541.64x = 1,134,810.38 × 224,104.18
  4. Step 4: Simplify right side
    756,541.64x = 254,315,749,665.39
  5. Step 5: Solve for x
    x = 254,315,749,665.39/756,541.64
  6. Step 6: Final answer
    x = 336,155.65

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1.5x scale

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.