Home / 1,473,641.27-2,033,621.79-829,061.90

Finding the Fourth Proportional to 1,473,641.27, 2,033,621.79 and 829,061.90

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Solution

The fourth proportional to 1,473,641.27, 2,033,621.79 and 829,061.90 is: 1,144,103.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,641.27 : 2,033,621.79 = 829,061.90 : x
  2. Step 2: Convert to fraction form
    1,473,641.27/2,033,621.79 = 829,061.90/x
  3. Step 3: Cross multiply
    1,473,641.27x = 2,033,621.79 × 829,061.90
  4. Step 4: Simplify right side
    1,473,641.27x = 1,685,998,344,111.27
  5. Step 5: Solve for x
    x = 1,685,998,344,111.27/1,473,641.27
  6. Step 6: Final answer
    x = 1,144,103.64

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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.