Home / 1,611,470.52-2,417,194.76-413,393.64

Finding the Fourth Proportional to 1,611,470.52, 2,417,194.76 and 413,393.64

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Solution

The fourth proportional to 1,611,470.52, 2,417,194.76 and 413,393.64 is: 620,087.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,470.52 : 2,417,194.76 = 413,393.64 : x
  2. Step 2: Convert to fraction form
    1,611,470.52/2,417,194.76 = 413,393.64/x
  3. Step 3: Cross multiply
    1,611,470.52x = 2,417,194.76 × 413,393.64
  4. Step 4: Simplify right side
    1,611,470.52x = 999,252,938,358.36
  5. Step 5: Solve for x
    x = 999,252,938,358.36/1,611,470.52
  6. Step 6: Final answer
    x = 620,087.63

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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.