Home / 1,376,754.16-2,064,819.39-523,521.63

Finding the Fourth Proportional to 1,376,754.16, 2,064,819.39 and 523,521.63

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Solution

The fourth proportional to 1,376,754.16, 2,064,819.39 and 523,521.63 is: 785,163.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,754.16 : 2,064,819.39 = 523,521.63 : x
  2. Step 2: Convert to fraction form
    1,376,754.16/2,064,819.39 = 523,521.63/x
  3. Step 3: Cross multiply
    1,376,754.16x = 2,064,819.39 × 523,521.63
  4. Step 4: Simplify right side
    1,376,754.16x = 1,080,977,612,708.41
  5. Step 5: Solve for x
    x = 1,080,977,612,708.41/1,376,754.16
  6. Step 6: Final answer
    x = 785,163.86

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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.