Home / 1,488,022.70-2,227,368.45-1,068,118.70

Finding the Fourth Proportional to 1,488,022.70, 2,227,368.45 and 1,068,118.70

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Solution

The fourth proportional to 1,488,022.70, 2,227,368.45 and 1,068,118.70 is: 1,598,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,022.70 : 2,227,368.45 = 1,068,118.70 : x
  2. Step 2: Convert to fraction form
    1,488,022.70/2,227,368.45 = 1,068,118.70/x
  3. Step 3: Cross multiply
    1,488,022.70x = 2,227,368.45 × 1,068,118.70
  4. Step 4: Simplify right side
    1,488,022.70x = 2,379,093,893,235.02
  5. Step 5: Solve for x
    x = 2,379,093,893,235.02/1,488,022.70
  6. Step 6: Final answer
    x = 1,598,829.03

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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.