Home / 1,165,281.80-1,747,922.70-366,808.10

Finding the Fourth Proportional to 1,165,281.80, 1,747,922.70 and 366,808.10

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Solution

The fourth proportional to 1,165,281.80, 1,747,922.70 and 366,808.10 is: 550,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,281.80 : 1,747,922.70 = 366,808.10 : x
  2. Step 2: Convert to fraction form
    1,165,281.80/1,747,922.70 = 366,808.10/x
  3. Step 3: Cross multiply
    1,165,281.80x = 1,747,922.70 × 366,808.10
  4. Step 4: Simplify right side
    1,165,281.80x = 641,152,204,533.87
  5. Step 5: Solve for x
    x = 641,152,204,533.87/1,165,281.80
  6. Step 6: Final answer
    x = 550,212.15

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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.