Home / 1,494,881.40-2,242,678.48-484,003.67

Finding the Fourth Proportional to 1,494,881.40, 2,242,678.48 and 484,003.67

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Solution

The fourth proportional to 1,494,881.40, 2,242,678.48 and 484,003.67 is: 726,120.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,881.40 : 2,242,678.48 = 484,003.67 : x
  2. Step 2: Convert to fraction form
    1,494,881.40/2,242,678.48 = 484,003.67/x
  3. Step 3: Cross multiply
    1,494,881.40x = 2,242,678.48 × 484,003.67
  4. Step 4: Simplify right side
    1,494,881.40x = 1,085,464,602,526.62
  5. Step 5: Solve for x
    x = 1,085,464,602,526.62/1,494,881.40
  6. Step 6: Final answer
    x = 726,120.88

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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.