Home / 756,019.80-1,059,827.40-756,019.80

Finding the Fourth Proportional to 756,019.80, 1,059,827.40 and 756,019.80

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Solution

The fourth proportional to 756,019.80, 1,059,827.40 and 756,019.80 is: 1,059,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,019.80 : 1,059,827.40 = 756,019.80 : x
  2. Step 2: Convert to fraction form
    756,019.80/1,059,827.40 = 756,019.80/x
  3. Step 3: Cross multiply
    756,019.80x = 1,059,827.40 × 756,019.80
  4. Step 4: Simplify right side
    756,019.80x = 801,250,498,982.52
  5. Step 5: Solve for x
    x = 801,250,498,982.52/756,019.80
  6. Step 6: Final answer
    x = 1,059,827.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.