Home / 997,767.58-1,496,749.56-268,281.72

Finding the Fourth Proportional to 997,767.58, 1,496,749.56 and 268,281.72

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Solution

The fourth proportional to 997,767.58, 1,496,749.56 and 268,281.72 is: 402,448.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,767.58 : 1,496,749.56 = 268,281.72 : x
  2. Step 2: Convert to fraction form
    997,767.58/1,496,749.56 = 268,281.72/x
  3. Step 3: Cross multiply
    997,767.58x = 1,496,749.56 × 268,281.72
  4. Step 4: Simplify right side
    997,767.58x = 401,550,546,366.04
  5. Step 5: Solve for x
    x = 401,550,546,366.04/997,767.58
  6. Step 6: Final answer
    x = 402,448.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.