Home / 1,376,868.42-2,064,018.57-465,416.73

Finding the Fourth Proportional to 1,376,868.42, 2,064,018.57 and 465,416.73

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Solution

The fourth proportional to 1,376,868.42, 2,064,018.57 and 465,416.73 is: 697,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,868.42 : 2,064,018.57 = 465,416.73 : x
  2. Step 2: Convert to fraction form
    1,376,868.42/2,064,018.57 = 465,416.73/x
  3. Step 3: Cross multiply
    1,376,868.42x = 2,064,018.57 × 465,416.73
  4. Step 4: Simplify right side
    1,376,868.42x = 960,628,773,508.68
  5. Step 5: Solve for x
    x = 960,628,773,508.68/1,376,868.42
  6. Step 6: Final answer
    x = 697,691.05

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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.