Home / 1,176,658.44-1,763,758.86-576,789

Finding the Fourth Proportional to 1,176,658.44, 1,763,758.86 and 576,789

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Solution

The fourth proportional to 1,176,658.44, 1,763,758.86 and 576,789 is: 864,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,658.44 : 1,763,758.86 = 576,789 : x
  2. Step 2: Convert to fraction form
    1,176,658.44/1,763,758.86 = 576,789/x
  3. Step 3: Cross multiply
    1,176,658.44x = 1,763,758.86 × 576,789
  4. Step 4: Simplify right side
    1,176,658.44x = 1,017,316,709,100.54
  5. Step 5: Solve for x
    x = 1,017,316,709,100.54/1,176,658.44
  6. Step 6: Final answer
    x = 864,581.15

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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.