Home / 908,275.36-1,362,413.04-347,366.56

Finding the Fourth Proportional to 908,275.36, 1,362,413.04 and 347,366.56

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Solution

The fourth proportional to 908,275.36, 1,362,413.04 and 347,366.56 is: 521,049.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,275.36 : 1,362,413.04 = 347,366.56 : x
  2. Step 2: Convert to fraction form
    908,275.36/1,362,413.04 = 347,366.56/x
  3. Step 3: Cross multiply
    908,275.36x = 1,362,413.04 × 347,366.56
  4. Step 4: Simplify right side
    908,275.36x = 473,256,731,003.94
  5. Step 5: Solve for x
    x = 473,256,731,003.94/908,275.36
  6. Step 6: Final answer
    x = 521,049.84

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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.