Home / 1,022,603.14-1,413,743.25-767,511.46

Finding the Fourth Proportional to 1,022,603.14, 1,413,743.25 and 767,511.46

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Solution

The fourth proportional to 1,022,603.14, 1,413,743.25 and 767,511.46 is: 1,061,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,603.14 : 1,413,743.25 = 767,511.46 : x
  2. Step 2: Convert to fraction form
    1,022,603.14/1,413,743.25 = 767,511.46/x
  3. Step 3: Cross multiply
    1,022,603.14x = 1,413,743.25 × 767,511.46
  4. Step 4: Simplify right side
    1,022,603.14x = 1,085,064,145,872.64
  5. Step 5: Solve for x
    x = 1,085,064,145,872.64/1,022,603.14
  6. Step 6: Final answer
    x = 1,061,080.40

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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.