Home / 1,452,915.72-2,003,887.62-943,782.12

Finding the Fourth Proportional to 1,452,915.72, 2,003,887.62 and 943,782.12

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Solution

The fourth proportional to 1,452,915.72, 2,003,887.62 and 943,782.12 is: 1,301,681.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,915.72 : 2,003,887.62 = 943,782.12 : x
  2. Step 2: Convert to fraction form
    1,452,915.72/2,003,887.62 = 943,782.12/x
  3. Step 3: Cross multiply
    1,452,915.72x = 2,003,887.62 × 943,782.12
  4. Step 4: Simplify right side
    1,452,915.72x = 1,891,233,306,245.35
  5. Step 5: Solve for x
    x = 1,891,233,306,245.35/1,452,915.72
  6. Step 6: Final answer
    x = 1,301,681.36

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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.