Home / 1,368,498.96-2,052,237.90-469,685.64

Finding the Fourth Proportional to 1,368,498.96, 2,052,237.90 and 469,685.64

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Solution

The fourth proportional to 1,368,498.96, 2,052,237.90 and 469,685.64 is: 704,353.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,498.96 : 2,052,237.90 = 469,685.64 : x
  2. Step 2: Convert to fraction form
    1,368,498.96/2,052,237.90 = 469,685.64/x
  3. Step 3: Cross multiply
    1,368,498.96x = 2,052,237.90 × 469,685.64
  4. Step 4: Simplify right side
    1,368,498.96x = 963,906,671,493.76
  5. Step 5: Solve for x
    x = 963,906,671,493.76/1,368,498.96
  6. Step 6: Final answer
    x = 704,353.24

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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.