Home / 1,366,675.20-2,048,234.40-556,114.80

Finding the Fourth Proportional to 1,366,675.20, 2,048,234.40 and 556,114.80

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Solution

The fourth proportional to 1,366,675.20, 2,048,234.40 and 556,114.80 is: 833,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,675.20 : 2,048,234.40 = 556,114.80 : x
  2. Step 2: Convert to fraction form
    1,366,675.20/2,048,234.40 = 556,114.80/x
  3. Step 3: Cross multiply
    1,366,675.20x = 2,048,234.40 × 556,114.80
  4. Step 4: Simplify right side
    1,366,675.20x = 1,139,053,463,709.12
  5. Step 5: Solve for x
    x = 1,139,053,463,709.12/1,366,675.20
  6. Step 6: Final answer
    x = 833,448.55

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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.