Home / 1,367,603.93-2,049,775.38-637,147.29

Finding the Fourth Proportional to 1,367,603.93, 2,049,775.38 and 637,147.29

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Solution

The fourth proportional to 1,367,603.93, 2,049,775.38 and 637,147.29 is: 954,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,603.93 : 2,049,775.38 = 637,147.29 : x
  2. Step 2: Convert to fraction form
    1,367,603.93/2,049,775.38 = 637,147.29/x
  3. Step 3: Cross multiply
    1,367,603.93x = 2,049,775.38 × 637,147.29
  4. Step 4: Simplify right side
    1,367,603.93x = 1,306,008,828,475.72
  5. Step 5: Solve for x
    x = 1,306,008,828,475.72/1,367,603.93
  6. Step 6: Final answer
    x = 954,961.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.