Home / 961,099.44-1,326,413.88-531,412.08

Finding the Fourth Proportional to 961,099.44, 1,326,413.88 and 531,412.08

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Solution

The fourth proportional to 961,099.44, 1,326,413.88 and 531,412.08 is: 733,402.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,099.44 : 1,326,413.88 = 531,412.08 : x
  2. Step 2: Convert to fraction form
    961,099.44/1,326,413.88 = 531,412.08/x
  3. Step 3: Cross multiply
    961,099.44x = 1,326,413.88 × 531,412.08
  4. Step 4: Simplify right side
    961,099.44x = 704,872,358,911.67
  5. Step 5: Solve for x
    x = 704,872,358,911.67/961,099.44
  6. Step 6: Final answer
    x = 733,402.11

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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.