Home / 1,890,696.60-2,833,679.70-944,331.48

Finding the Fourth Proportional to 1,890,696.60, 2,833,679.70 and 944,331.48

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Solution

The fourth proportional to 1,890,696.60, 2,833,679.70 and 944,331.48 is: 1,415,315.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,696.60 : 2,833,679.70 = 944,331.48 : x
  2. Step 2: Convert to fraction form
    1,890,696.60/2,833,679.70 = 944,331.48/x
  3. Step 3: Cross multiply
    1,890,696.60x = 2,833,679.70 × 944,331.48
  4. Step 4: Simplify right side
    1,890,696.60x = 2,675,932,944,946.96
  5. Step 5: Solve for x
    x = 2,675,932,944,946.96/1,890,696.60
  6. Step 6: Final answer
    x = 1,415,315.89

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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.