Home / 1,220,094.34-1,829,720.22-500,231.77

Finding the Fourth Proportional to 1,220,094.34, 1,829,720.22 and 500,231.77

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Solution

The fourth proportional to 1,220,094.34, 1,829,720.22 and 500,231.77 is: 750,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,094.34 : 1,829,720.22 = 500,231.77 : x
  2. Step 2: Convert to fraction form
    1,220,094.34/1,829,720.22 = 500,231.77/x
  3. Step 3: Cross multiply
    1,220,094.34x = 1,829,720.22 × 500,231.77
  4. Step 4: Simplify right side
    1,220,094.34x = 915,284,184,255.39
  5. Step 5: Solve for x
    x = 915,284,184,255.39/1,220,094.34
  6. Step 6: Final answer
    x = 750,174.93

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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.