Home / 1,098,632.07-1,649,013.36-530,413.93

Finding the Fourth Proportional to 1,098,632.07, 1,649,013.36 and 530,413.93

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Solution

The fourth proportional to 1,098,632.07, 1,649,013.36 and 530,413.93 is: 796,135.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,632.07 : 1,649,013.36 = 530,413.93 : x
  2. Step 2: Convert to fraction form
    1,098,632.07/1,649,013.36 = 530,413.93/x
  3. Step 3: Cross multiply
    1,098,632.07x = 1,649,013.36 × 530,413.93
  4. Step 4: Simplify right side
    1,098,632.07x = 874,659,656,972.32
  5. Step 5: Solve for x
    x = 874,659,656,972.32/1,098,632.07
  6. Step 6: Final answer
    x = 796,135.19

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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.