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Finding the Fourth Proportional to 675,599.69, 932,235.77 and 403,610.02

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Solution

The fourth proportional to 675,599.69, 932,235.77 and 403,610.02 is: 556,926.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,599.69 : 932,235.77 = 403,610.02 : x
  2. Step 2: Convert to fraction form
    675,599.69/932,235.77 = 403,610.02/x
  3. Step 3: Cross multiply
    675,599.69x = 932,235.77 × 403,610.02
  4. Step 4: Simplify right side
    675,599.69x = 376,259,696,452.85
  5. Step 5: Solve for x
    x = 376,259,696,452.85/675,599.69
  6. Step 6: Final answer
    x = 556,926.98

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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.