Home / 926,379.27-1,388,605.52-358,150.66

Finding the Fourth Proportional to 926,379.27, 1,388,605.52 and 358,150.66

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Solution

The fourth proportional to 926,379.27, 1,388,605.52 and 358,150.66 is: 536,853.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,379.27 : 1,388,605.52 = 358,150.66 : x
  2. Step 2: Convert to fraction form
    926,379.27/1,388,605.52 = 358,150.66/x
  3. Step 3: Cross multiply
    926,379.27x = 1,388,605.52 × 358,150.66
  4. Step 4: Simplify right side
    926,379.27x = 497,329,978,205.38
  5. Step 5: Solve for x
    x = 497,329,978,205.38/926,379.27
  6. Step 6: Final answer
    x = 536,853.53

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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.