Home / 1,300,464.47-1,795,001.97-756,705.65

Finding the Fourth Proportional to 1,300,464.47, 1,795,001.97 and 756,705.65

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Solution

The fourth proportional to 1,300,464.47, 1,795,001.97 and 756,705.65 is: 1,044,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,464.47 : 1,795,001.97 = 756,705.65 : x
  2. Step 2: Convert to fraction form
    1,300,464.47/1,795,001.97 = 756,705.65/x
  3. Step 3: Cross multiply
    1,300,464.47x = 1,795,001.97 × 756,705.65
  4. Step 4: Simplify right side
    1,300,464.47x = 1,358,288,123,485.12
  5. Step 5: Solve for x
    x = 1,358,288,123,485.12/1,300,464.47
  6. Step 6: Final answer
    x = 1,044,463.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.