Home / 1,403,882.27-1,937,357.84-792,164.87

Finding the Fourth Proportional to 1,403,882.27, 1,937,357.84 and 792,164.87

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Solution

The fourth proportional to 1,403,882.27, 1,937,357.84 and 792,164.87 is: 1,093,187.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,882.27 : 1,937,357.84 = 792,164.87 : x
  2. Step 2: Convert to fraction form
    1,403,882.27/1,937,357.84 = 792,164.87/x
  3. Step 3: Cross multiply
    1,403,882.27x = 1,937,357.84 × 792,164.87
  4. Step 4: Simplify right side
    1,403,882.27x = 1,534,706,817,506.26
  5. Step 5: Solve for x
    x = 1,534,706,817,506.26/1,403,882.27
  6. Step 6: Final answer
    x = 1,093,187.69

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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.