Home / 1,348,469.04-2,022,689.70-779,488.10

Finding the Fourth Proportional to 1,348,469.04, 2,022,689.70 and 779,488.10

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Solution

The fourth proportional to 1,348,469.04, 2,022,689.70 and 779,488.10 is: 1,169,224.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,469.04 : 2,022,689.70 = 779,488.10 : x
  2. Step 2: Convert to fraction form
    1,348,469.04/2,022,689.70 = 779,488.10/x
  3. Step 3: Cross multiply
    1,348,469.04x = 2,022,689.70 × 779,488.10
  4. Step 4: Simplify right side
    1,348,469.04x = 1,576,662,551,142.57
  5. Step 5: Solve for x
    x = 1,576,662,551,142.57/1,348,469.04
  6. Step 6: Final answer
    x = 1,169,224.14

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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.