Home / 607,035.81-837,721.67-335,102.61

Finding the Fourth Proportional to 607,035.81, 837,721.67 and 335,102.61

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Solution

The fourth proportional to 607,035.81, 837,721.67 and 335,102.61 is: 462,448.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,035.81 : 837,721.67 = 335,102.61 : x
  2. Step 2: Convert to fraction form
    607,035.81/837,721.67 = 335,102.61/x
  3. Step 3: Cross multiply
    607,035.81x = 837,721.67 × 335,102.61
  4. Step 4: Simplify right side
    607,035.81x = 280,722,716,395.05
  5. Step 5: Solve for x
    x = 280,722,716,395.05/607,035.81
  6. Step 6: Final answer
    x = 462,448.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.