Home / 748,420.76-1,122,667.27-208,676.00

Finding the Fourth Proportional to 748,420.76, 1,122,667.27 and 208,676.00

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Solution

The fourth proportional to 748,420.76, 1,122,667.27 and 208,676.00 is: 313,024.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,420.76 : 1,122,667.27 = 208,676.00 : x
  2. Step 2: Convert to fraction form
    748,420.76/1,122,667.27 = 208,676.00/x
  3. Step 3: Cross multiply
    748,420.76x = 1,122,667.27 × 208,676.00
  4. Step 4: Simplify right side
    748,420.76x = 234,273,717,519.50
  5. Step 5: Solve for x
    x = 234,273,717,519.50/748,420.76
  6. Step 6: Final answer
    x = 313,024.08

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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.