Home / 1,334,503.05-2,001,340.56-481,463.81

Finding the Fourth Proportional to 1,334,503.05, 2,001,340.56 and 481,463.81

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Solution

The fourth proportional to 1,334,503.05, 2,001,340.56 and 481,463.81 is: 722,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,503.05 : 2,001,340.56 = 481,463.81 : x
  2. Step 2: Convert to fraction form
    1,334,503.05/2,001,340.56 = 481,463.81/x
  3. Step 3: Cross multiply
    1,334,503.05x = 2,001,340.56 × 481,463.81
  4. Step 4: Simplify right side
    1,334,503.05x = 963,573,051,125.13
  5. Step 5: Solve for x
    x = 963,573,051,125.13/1,334,503.05
  6. Step 6: Final answer
    x = 722,046.35

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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.