Home / 744,892.44-1,117,349.10-212,413.38

Finding the Fourth Proportional to 744,892.44, 1,117,349.10 and 212,413.38

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Solution

The fourth proportional to 744,892.44, 1,117,349.10 and 212,413.38 is: 318,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,892.44 : 1,117,349.10 = 212,413.38 : x
  2. Step 2: Convert to fraction form
    744,892.44/1,117,349.10 = 212,413.38/x
  3. Step 3: Cross multiply
    744,892.44x = 1,117,349.10 × 212,413.38
  4. Step 4: Simplify right side
    744,892.44x = 237,339,898,970.96
  5. Step 5: Solve for x
    x = 237,339,898,970.96/744,892.44
  6. Step 6: Final answer
    x = 318,623.05

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1.5x scale

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.