Home / 1,443,246.10-1,991,651.10-798,666.10

Finding the Fourth Proportional to 1,443,246.10, 1,991,651.10 and 798,666.10

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Solution

The fourth proportional to 1,443,246.10, 1,991,651.10 and 798,666.10 is: 1,102,143.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,246.10 : 1,991,651.10 = 798,666.10 : x
  2. Step 2: Convert to fraction form
    1,443,246.10/1,991,651.10 = 798,666.10/x
  3. Step 3: Cross multiply
    1,443,246.10x = 1,991,651.10 × 798,666.10
  4. Step 4: Simplify right side
    1,443,246.10x = 1,590,664,216,597.71
  5. Step 5: Solve for x
    x = 1,590,664,216,597.71/1,443,246.10
  6. Step 6: Final answer
    x = 1,102,143.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.