Home / 945,473.88-1,304,964.36-601,240.08

Finding the Fourth Proportional to 945,473.88, 1,304,964.36 and 601,240.08

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Solution

The fourth proportional to 945,473.88, 1,304,964.36 and 601,240.08 is: 829,845.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,473.88 : 1,304,964.36 = 601,240.08 : x
  2. Step 2: Convert to fraction form
    945,473.88/1,304,964.36 = 601,240.08/x
  3. Step 3: Cross multiply
    945,473.88x = 1,304,964.36 × 601,240.08
  4. Step 4: Simplify right side
    945,473.88x = 784,596,876,203.55
  5. Step 5: Solve for x
    x = 784,596,876,203.55/945,473.88
  6. Step 6: Final answer
    x = 829,845.11

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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.