Home / 607,053.71-837,736.80-335,123.84

Finding the Fourth Proportional to 607,053.71, 837,736.80 and 335,123.84

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Solution

The fourth proportional to 607,053.71, 837,736.80 and 335,123.84 is: 462,472.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,053.71 : 837,736.80 = 335,123.84 : x
  2. Step 2: Convert to fraction form
    607,053.71/837,736.80 = 335,123.84/x
  3. Step 3: Cross multiply
    607,053.71x = 837,736.80 × 335,123.84
  4. Step 4: Simplify right side
    607,053.71x = 280,745,567,461.01
  5. Step 5: Solve for x
    x = 280,745,567,461.01/607,053.71
  6. Step 6: Final answer
    x = 462,472.37

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1.5x scale

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.