Home / 1,119,206.88-1,678,447.44-371,052

Finding the Fourth Proportional to 1,119,206.88, 1,678,447.44 and 371,052

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Solution

The fourth proportional to 1,119,206.88, 1,678,447.44 and 371,052 is: 556,457.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,206.88 : 1,678,447.44 = 371,052 : x
  2. Step 2: Convert to fraction form
    1,119,206.88/1,678,447.44 = 371,052/x
  3. Step 3: Cross multiply
    1,119,206.88x = 1,678,447.44 × 371,052
  4. Step 4: Simplify right side
    1,119,206.88x = 622,791,279,506.88
  5. Step 5: Solve for x
    x = 622,791,279,506.88/1,119,206.88
  6. Step 6: Final answer
    x = 556,457.69

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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.