Home / 1,226,279.28-1,839,695.67-373,427.22

Finding the Fourth Proportional to 1,226,279.28, 1,839,695.67 and 373,427.22

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Solution

The fourth proportional to 1,226,279.28, 1,839,695.67 and 373,427.22 is: 560,225.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,279.28 : 1,839,695.67 = 373,427.22 : x
  2. Step 2: Convert to fraction form
    1,226,279.28/1,839,695.67 = 373,427.22/x
  3. Step 3: Cross multiply
    1,226,279.28x = 1,839,695.67 × 373,427.22
  4. Step 4: Simplify right side
    1,226,279.28x = 686,992,439,694.14
  5. Step 5: Solve for x
    x = 686,992,439,694.14/1,226,279.28
  6. Step 6: Final answer
    x = 560,225.11

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1.5x scale

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.