Home / 893,732.53-1,233,342.12-485,810.10

Finding the Fourth Proportional to 893,732.53, 1,233,342.12 and 485,810.10

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Solution

The fourth proportional to 893,732.53, 1,233,342.12 and 485,810.10 is: 670,413.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,732.53 : 1,233,342.12 = 485,810.10 : x
  2. Step 2: Convert to fraction form
    893,732.53/1,233,342.12 = 485,810.10/x
  3. Step 3: Cross multiply
    893,732.53x = 1,233,342.12 × 485,810.10
  4. Step 4: Simplify right side
    893,732.53x = 599,170,056,829.62
  5. Step 5: Solve for x
    x = 599,170,056,829.62/893,732.53
  6. Step 6: Final answer
    x = 670,413.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.