Home / 894,770.38-1,234,783.12-492,362.38

Finding the Fourth Proportional to 894,770.38, 1,234,783.12 and 492,362.38

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Solution

The fourth proportional to 894,770.38, 1,234,783.12 and 492,362.38 is: 679,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,770.38 : 1,234,783.12 = 492,362.38 : x
  2. Step 2: Convert to fraction form
    894,770.38/1,234,783.12 = 492,362.38/x
  3. Step 3: Cross multiply
    894,770.38x = 1,234,783.12 × 492,362.38
  4. Step 4: Simplify right side
    894,770.38x = 607,960,749,573.11
  5. Step 5: Solve for x
    x = 607,960,749,573.11/894,770.38
  6. Step 6: Final answer
    x = 679,460.08

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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.