Home / 1,260,729.01-1,890,839.27-461,737.72

Finding the Fourth Proportional to 1,260,729.01, 1,890,839.27 and 461,737.72

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Solution

The fourth proportional to 1,260,729.01, 1,890,839.27 and 461,737.72 is: 692,513.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,729.01 : 1,890,839.27 = 461,737.72 : x
  2. Step 2: Convert to fraction form
    1,260,729.01/1,890,839.27 = 461,737.72/x
  3. Step 3: Cross multiply
    1,260,729.01x = 1,890,839.27 × 461,737.72
  4. Step 4: Simplify right side
    1,260,729.01x = 873,071,809,843.51
  5. Step 5: Solve for x
    x = 873,071,809,843.51/1,260,729.01
  6. Step 6: Final answer
    x = 692,513.46

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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.