Home / 1,219,008.04-1,828,158.98-366,045.22

Finding the Fourth Proportional to 1,219,008.04, 1,828,158.98 and 366,045.22

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Solution

The fourth proportional to 1,219,008.04, 1,828,158.98 and 366,045.22 is: 548,961.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,008.04 : 1,828,158.98 = 366,045.22 : x
  2. Step 2: Convert to fraction form
    1,219,008.04/1,828,158.98 = 366,045.22/x
  3. Step 3: Cross multiply
    1,219,008.04x = 1,828,158.98 × 366,045.22
  4. Step 4: Simplify right side
    1,219,008.04x = 669,188,856,029.08
  5. Step 5: Solve for x
    x = 669,188,856,029.08/1,219,008.04
  6. Step 6: Final answer
    x = 548,961.81

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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.