Home / 756,246.70-1,134,370.05-756,246.70

Finding the Fourth Proportional to 756,246.70, 1,134,370.05 and 756,246.70

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Solution

The fourth proportional to 756,246.70, 1,134,370.05 and 756,246.70 is: 1,134,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,246.70 : 1,134,370.05 = 756,246.70 : x
  2. Step 2: Convert to fraction form
    756,246.70/1,134,370.05 = 756,246.70/x
  3. Step 3: Cross multiply
    756,246.70x = 1,134,370.05 × 756,246.70
  4. Step 4: Simplify right side
    756,246.70x = 857,863,606,891.34
  5. Step 5: Solve for x
    x = 857,863,606,891.34/756,246.70
  6. Step 6: Final answer
    x = 1,134,370.05

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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.