Home / 607,109.58-837,806.76-335,177.46

Finding the Fourth Proportional to 607,109.58, 837,806.76 and 335,177.46

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Solution

The fourth proportional to 607,109.58, 837,806.76 and 335,177.46 is: 462,542.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,109.58 : 837,806.76 = 335,177.46 : x
  2. Step 2: Convert to fraction form
    607,109.58/837,806.76 = 335,177.46/x
  3. Step 3: Cross multiply
    607,109.58x = 837,806.76 × 335,177.46
  4. Step 4: Simplify right side
    607,109.58x = 280,813,941,787.63
  5. Step 5: Solve for x
    x = 280,813,941,787.63/607,109.58
  6. Step 6: Final answer
    x = 462,542.43

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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.