Home / 756,422.20-1,134,633.30-224,025.40

Finding the Fourth Proportional to 756,422.20, 1,134,633.30 and 224,025.40

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Solution

The fourth proportional to 756,422.20, 1,134,633.30 and 224,025.40 is: 336,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,422.20 : 1,134,633.30 = 224,025.40 : x
  2. Step 2: Convert to fraction form
    756,422.20/1,134,633.30 = 224,025.40/x
  3. Step 3: Cross multiply
    756,422.20x = 1,134,633.30 × 224,025.40
  4. Step 4: Simplify right side
    756,422.20x = 254,186,678,885.82
  5. Step 5: Solve for x
    x = 254,186,678,885.82/756,422.20
  6. Step 6: Final answer
    x = 336,038.10

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Double scale
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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.