Home / 894,867.67-1,234,917.57-492,459.67

Finding the Fourth Proportional to 894,867.67, 1,234,917.57 and 492,459.67

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Solution

The fourth proportional to 894,867.67, 1,234,917.57 and 492,459.67 is: 679,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,867.67 : 1,234,917.57 = 492,459.67 : x
  2. Step 2: Convert to fraction form
    894,867.67/1,234,917.57 = 492,459.67/x
  3. Step 3: Cross multiply
    894,867.67x = 1,234,917.57 × 492,459.67
  4. Step 4: Simplify right side
    894,867.67x = 608,147,098,999.40
  5. Step 5: Solve for x
    x = 608,147,098,999.40/894,867.67
  6. Step 6: Final answer
    x = 679,594.45

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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.