Home / 1,472,855.27-2,032,552.44-828,269.82

Finding the Fourth Proportional to 1,472,855.27, 2,032,552.44 and 828,269.82

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Solution

The fourth proportional to 1,472,855.27, 2,032,552.44 and 828,269.82 is: 1,143,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,855.27 : 2,032,552.44 = 828,269.82 : x
  2. Step 2: Convert to fraction form
    1,472,855.27/2,032,552.44 = 828,269.82/x
  3. Step 3: Cross multiply
    1,472,855.27x = 2,032,552.44 × 828,269.82
  4. Step 4: Simplify right side
    1,472,855.27x = 1,683,501,843,619.36
  5. Step 5: Solve for x
    x = 1,683,501,843,619.36/1,472,855.27
  6. Step 6: Final answer
    x = 1,143,019.20

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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.