Home / 607,055.70-837,738.10-335,123.94

Finding the Fourth Proportional to 607,055.70, 837,738.10 and 335,123.94

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Solution

The fourth proportional to 607,055.70, 837,738.10 and 335,123.94 is: 462,471.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,055.70 : 837,738.10 = 335,123.94 : x
  2. Step 2: Convert to fraction form
    607,055.70/837,738.10 = 335,123.94/x
  3. Step 3: Cross multiply
    607,055.70x = 837,738.10 × 335,123.94
  4. Step 4: Simplify right side
    607,055.70x = 280,746,092,760.11
  5. Step 5: Solve for x
    x = 280,746,092,760.11/607,055.70
  6. Step 6: Final answer
    x = 462,471.72

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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.