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Finding the Fourth Proportional to 632,022.24, 871,671.06 and 450,676.20

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Solution

The fourth proportional to 632,022.24, 871,671.06 and 450,676.20 is: 621,562.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,022.24 : 871,671.06 = 450,676.20 : x
  2. Step 2: Convert to fraction form
    632,022.24/871,671.06 = 450,676.20/x
  3. Step 3: Cross multiply
    632,022.24x = 871,671.06 × 450,676.20
  4. Step 4: Simplify right side
    632,022.24x = 392,841,400,970.77
  5. Step 5: Solve for x
    x = 392,841,400,970.77/632,022.24
  6. Step 6: Final answer
    x = 621,562.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.