Home / 836,889.22-1,254,283.15-452,622.76

Finding the Fourth Proportional to 836,889.22, 1,254,283.15 and 452,622.76

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Solution

The fourth proportional to 836,889.22, 1,254,283.15 and 452,622.76 is: 678,365.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,889.22 : 1,254,283.15 = 452,622.76 : x
  2. Step 2: Convert to fraction form
    836,889.22/1,254,283.15 = 452,622.76/x
  3. Step 3: Cross multiply
    836,889.22x = 1,254,283.15 × 452,622.76
  4. Step 4: Simplify right side
    836,889.22x = 567,717,101,174.49
  5. Step 5: Solve for x
    x = 567,717,101,174.49/836,889.22
  6. Step 6: Final answer
    x = 678,365.89

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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.