Home / 1,232,655.80-1,848,062.10-522,102.20

Finding the Fourth Proportional to 1,232,655.80, 1,848,062.10 and 522,102.20

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Solution

The fourth proportional to 1,232,655.80, 1,848,062.10 and 522,102.20 is: 782,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,655.80 : 1,848,062.10 = 522,102.20 : x
  2. Step 2: Convert to fraction form
    1,232,655.80/1,848,062.10 = 522,102.20/x
  3. Step 3: Cross multiply
    1,232,655.80x = 1,848,062.10 × 522,102.20
  4. Step 4: Simplify right side
    1,232,655.80x = 964,877,288,146.62
  5. Step 5: Solve for x
    x = 964,877,288,146.62/1,232,655.80
  6. Step 6: Final answer
    x = 782,762.95

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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.