Home / 669,373.52-923,724.94-367,567.52

Finding the Fourth Proportional to 669,373.52, 923,724.94 and 367,567.52

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Solution

The fourth proportional to 669,373.52, 923,724.94 and 367,567.52 is: 507,237.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,373.52 : 923,724.94 = 367,567.52 : x
  2. Step 2: Convert to fraction form
    669,373.52/923,724.94 = 367,567.52/x
  3. Step 3: Cross multiply
    669,373.52x = 923,724.94 × 367,567.52
  4. Step 4: Simplify right side
    669,373.52x = 339,531,285,357.95
  5. Step 5: Solve for x
    x = 339,531,285,357.95/669,373.52
  6. Step 6: Final answer
    x = 507,237.40

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Double scale
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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.