Home / 1,376,747.16-2,064,808.89-523,514.63

Finding the Fourth Proportional to 1,376,747.16, 2,064,808.89 and 523,514.63

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Solution

The fourth proportional to 1,376,747.16, 2,064,808.89 and 523,514.63 is: 785,153.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,747.16 : 2,064,808.89 = 523,514.63 : x
  2. Step 2: Convert to fraction form
    1,376,747.16/2,064,808.89 = 523,514.63/x
  3. Step 3: Cross multiply
    1,376,747.16x = 2,064,808.89 × 523,514.63
  4. Step 4: Simplify right side
    1,376,747.16x = 1,080,957,651,745.02
  5. Step 5: Solve for x
    x = 1,080,957,651,745.02/1,376,747.16
  6. Step 6: Final answer
    x = 785,153.36

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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.