Home / 1,360,932.27-1,878,071.67-749,071.92

Finding the Fourth Proportional to 1,360,932.27, 1,878,071.67 and 749,071.92

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Solution

The fourth proportional to 1,360,932.27, 1,878,071.67 and 749,071.92 is: 1,033,711.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,932.27 : 1,878,071.67 = 749,071.92 : x
  2. Step 2: Convert to fraction form
    1,360,932.27/1,878,071.67 = 749,071.92/x
  3. Step 3: Cross multiply
    1,360,932.27x = 1,878,071.67 × 749,071.92
  4. Step 4: Simplify right side
    1,360,932.27x = 1,406,810,751,744.51
  5. Step 5: Solve for x
    x = 1,406,810,751,744.51/1,360,932.27
  6. Step 6: Final answer
    x = 1,033,711.07

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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.