Home / 1,304,019.36-1,955,807.60-344,485.41

Finding the Fourth Proportional to 1,304,019.36, 1,955,807.60 and 344,485.41

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Solution

The fourth proportional to 1,304,019.36, 1,955,807.60 and 344,485.41 is: 516,669.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,019.36 : 1,955,807.60 = 344,485.41 : x
  2. Step 2: Convert to fraction form
    1,304,019.36/1,955,807.60 = 344,485.41/x
  3. Step 3: Cross multiply
    1,304,019.36x = 1,955,807.60 × 344,485.41
  4. Step 4: Simplify right side
    1,304,019.36x = 673,747,182,967.12
  5. Step 5: Solve for x
    x = 673,747,182,967.12/1,304,019.36
  6. Step 6: Final answer
    x = 516,669.62

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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.