Home / 607,036.81-837,723.05-335,103.61

Finding the Fourth Proportional to 607,036.81, 837,723.05 and 335,103.61

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Solution

The fourth proportional to 607,036.81, 837,723.05 and 335,103.61 is: 462,449.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,036.81 : 837,723.05 = 335,103.61 : x
  2. Step 2: Convert to fraction form
    607,036.81/837,723.05 = 335,103.61/x
  3. Step 3: Cross multiply
    607,036.81x = 837,723.05 × 335,103.61
  4. Step 4: Simplify right side
    607,036.81x = 280,724,018,235.21
  5. Step 5: Solve for x
    x = 280,724,018,235.21/607,036.81
  6. Step 6: Final answer
    x = 462,449.75

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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.