Home / 1,369,658.36-2,054,767.75-470,983.39

Finding the Fourth Proportional to 1,369,658.36, 2,054,767.75 and 470,983.39

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Solution

The fourth proportional to 1,369,658.36, 2,054,767.75 and 470,983.39 is: 706,571.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,658.36 : 2,054,767.75 = 470,983.39 : x
  2. Step 2: Convert to fraction form
    1,369,658.36/2,054,767.75 = 470,983.39/x
  3. Step 3: Cross multiply
    1,369,658.36x = 2,054,767.75 × 470,983.39
  4. Step 4: Simplify right side
    1,369,658.36x = 967,761,480,557.67
  5. Step 5: Solve for x
    x = 967,761,480,557.67/1,369,658.36
  6. Step 6: Final answer
    x = 706,571.44

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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.