Home / 1,260,551.43-1,890,826.07-461,895.48

Finding the Fourth Proportional to 1,260,551.43, 1,890,826.07 and 461,895.48

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Solution

The fourth proportional to 1,260,551.43, 1,890,826.07 and 461,895.48 is: 692,842.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,551.43 : 1,890,826.07 = 461,895.48 : x
  2. Step 2: Convert to fraction form
    1,260,551.43/1,890,826.07 = 461,895.48/x
  3. Step 3: Cross multiply
    1,260,551.43x = 1,890,826.07 × 461,895.48
  4. Step 4: Simplify right side
    1,260,551.43x = 873,364,012,889.69
  5. Step 5: Solve for x
    x = 873,364,012,889.69/1,260,551.43
  6. Step 6: Final answer
    x = 692,842.82

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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.