Home / 1,560,810.50-2,341,438.54-481,413.90

Finding the Fourth Proportional to 1,560,810.50, 2,341,438.54 and 481,413.90

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Solution

The fourth proportional to 1,560,810.50, 2,341,438.54 and 481,413.90 is: 722,189.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,810.50 : 2,341,438.54 = 481,413.90 : x
  2. Step 2: Convert to fraction form
    1,560,810.50/2,341,438.54 = 481,413.90/x
  3. Step 3: Cross multiply
    1,560,810.50x = 2,341,438.54 × 481,413.90
  4. Step 4: Simplify right side
    1,560,810.50x = 1,127,201,059,151.71
  5. Step 5: Solve for x
    x = 1,127,201,059,151.71/1,560,810.50
  6. Step 6: Final answer
    x = 722,189.57

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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.