Home / 1,403,881.02-1,937,356.11-792,163.62

Finding the Fourth Proportional to 1,403,881.02, 1,937,356.11 and 792,163.62

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Solution

The fourth proportional to 1,403,881.02, 1,937,356.11 and 792,163.62 is: 1,093,185.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,881.02 : 1,937,356.11 = 792,163.62 : x
  2. Step 2: Convert to fraction form
    1,403,881.02/1,937,356.11 = 792,163.62/x
  3. Step 3: Cross multiply
    1,403,881.02x = 1,937,356.11 × 792,163.62
  4. Step 4: Simplify right side
    1,403,881.02x = 1,534,703,029,326.72
  5. Step 5: Solve for x
    x = 1,534,703,029,326.72/1,403,881.02
  6. Step 6: Final answer
    x = 1,093,185.97

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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.