Home / 1,996,044.40-2,994,455.40-858,804.40

Finding the Fourth Proportional to 1,996,044.40, 2,994,455.40 and 858,804.40

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Solution

The fourth proportional to 1,996,044.40, 2,994,455.40 and 858,804.40 is: 1,288,373.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,044.40 : 2,994,455.40 = 858,804.40 : x
  2. Step 2: Convert to fraction form
    1,996,044.40/2,994,455.40 = 858,804.40/x
  3. Step 3: Cross multiply
    1,996,044.40x = 2,994,455.40 × 858,804.40
  4. Step 4: Simplify right side
    1,996,044.40x = 2,571,651,473,123.76
  5. Step 5: Solve for x
    x = 2,571,651,473,123.76/1,996,044.40
  6. Step 6: Final answer
    x = 1,288,373.88

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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.