Home / 961,611.59-1,326,934.93-531,882.47

Finding the Fourth Proportional to 961,611.59, 1,326,934.93 and 531,882.47

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Solution

The fourth proportional to 961,611.59, 1,326,934.93 and 531,882.47 is: 733,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,611.59 : 1,326,934.93 = 531,882.47 : x
  2. Step 2: Convert to fraction form
    961,611.59/1,326,934.93 = 531,882.47/x
  3. Step 3: Cross multiply
    961,611.59x = 1,326,934.93 × 531,882.47
  4. Step 4: Simplify right side
    961,611.59x = 705,773,428,097.68
  5. Step 5: Solve for x
    x = 705,773,428,097.68/961,611.59
  6. Step 6: Final answer
    x = 733,948.55

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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.