Home / 1,219,279.18-1,828,623.39-508,922.14

Finding the Fourth Proportional to 1,219,279.18, 1,828,623.39 and 508,922.14

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Solution

The fourth proportional to 1,219,279.18, 1,828,623.39 and 508,922.14 is: 763,259.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,279.18 : 1,828,623.39 = 508,922.14 : x
  2. Step 2: Convert to fraction form
    1,219,279.18/1,828,623.39 = 508,922.14/x
  3. Step 3: Cross multiply
    1,219,279.18x = 1,828,623.39 × 508,922.14
  4. Step 4: Simplify right side
    1,219,279.18x = 930,626,928,892.86
  5. Step 5: Solve for x
    x = 930,626,928,892.86/1,219,279.18
  6. Step 6: Final answer
    x = 763,259.92

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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.