Home / 1,560,413.16-2,339,955.14-613,119.38

Finding the Fourth Proportional to 1,560,413.16, 2,339,955.14 and 613,119.38

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Solution

The fourth proportional to 1,560,413.16, 2,339,955.14 and 613,119.38 is: 919,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,413.16 : 2,339,955.14 = 613,119.38 : x
  2. Step 2: Convert to fraction form
    1,560,413.16/2,339,955.14 = 613,119.38/x
  3. Step 3: Cross multiply
    1,560,413.16x = 2,339,955.14 × 613,119.38
  4. Step 4: Simplify right side
    1,560,413.16x = 1,434,671,829,899.24
  5. Step 5: Solve for x
    x = 1,434,671,829,899.24/1,560,413.16
  6. Step 6: Final answer
    x = 919,417.93

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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.