Home / 756,038.40-1,134,057.61-756,038.40

Finding the Fourth Proportional to 756,038.40, 1,134,057.61 and 756,038.40

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Solution

The fourth proportional to 756,038.40, 1,134,057.61 and 756,038.40 is: 1,134,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,038.40 : 1,134,057.61 = 756,038.40 : x
  2. Step 2: Convert to fraction form
    756,038.40/1,134,057.61 = 756,038.40/x
  3. Step 3: Cross multiply
    756,038.40x = 1,134,057.61 × 756,038.40
  4. Step 4: Simplify right side
    756,038.40x = 857,391,101,917.27
  5. Step 5: Solve for x
    x = 857,391,101,917.27/756,038.40
  6. Step 6: Final answer
    x = 1,134,057.61

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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.