Home / 1,085,747.64-1,498,511.40-602,468.44

Finding the Fourth Proportional to 1,085,747.64, 1,498,511.40 and 602,468.44

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Solution

The fourth proportional to 1,085,747.64, 1,498,511.40 and 602,468.44 is: 831,506.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,747.64 : 1,498,511.40 = 602,468.44 : x
  2. Step 2: Convert to fraction form
    1,085,747.64/1,498,511.40 = 602,468.44/x
  3. Step 3: Cross multiply
    1,085,747.64x = 1,498,511.40 × 602,468.44
  4. Step 4: Simplify right side
    1,085,747.64x = 902,805,825,480.22
  5. Step 5: Solve for x
    x = 902,805,825,480.22/1,085,747.64
  6. Step 6: Final answer
    x = 831,506.14

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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.