Home / 1,266,013.68-1,898,722.48-367,218.24

Finding the Fourth Proportional to 1,266,013.68, 1,898,722.48 and 367,218.24

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Solution

The fourth proportional to 1,266,013.68, 1,898,722.48 and 367,218.24 is: 550,740.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,013.68 : 1,898,722.48 = 367,218.24 : x
  2. Step 2: Convert to fraction form
    1,266,013.68/1,898,722.48 = 367,218.24/x
  3. Step 3: Cross multiply
    1,266,013.68x = 1,898,722.48 × 367,218.24
  4. Step 4: Simplify right side
    1,266,013.68x = 697,245,527,354.04
  5. Step 5: Solve for x
    x = 697,245,527,354.04/1,266,013.68
  6. Step 6: Final answer
    x = 550,740.91

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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.