Home / 1,376,747.91-2,064,810.02-523,515.38

Finding the Fourth Proportional to 1,376,747.91, 2,064,810.02 and 523,515.38

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Solution

The fourth proportional to 1,376,747.91, 2,064,810.02 and 523,515.38 is: 785,154.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,747.91 : 2,064,810.02 = 523,515.38 : x
  2. Step 2: Convert to fraction form
    1,376,747.91/2,064,810.02 = 523,515.38/x
  3. Step 3: Cross multiply
    1,376,747.91x = 2,064,810.02 × 523,515.38
  4. Step 4: Simplify right side
    1,376,747.91x = 1,080,959,789,306.48
  5. Step 5: Solve for x
    x = 1,080,959,789,306.48/1,376,747.91
  6. Step 6: Final answer
    x = 785,154.48

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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.