Home / 1,396,650.36-2,094,933.98-385,833.12

Finding the Fourth Proportional to 1,396,650.36, 2,094,933.98 and 385,833.12

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Solution

The fourth proportional to 1,396,650.36, 2,094,933.98 and 385,833.12 is: 578,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,650.36 : 2,094,933.98 = 385,833.12 : x
  2. Step 2: Convert to fraction form
    1,396,650.36/2,094,933.98 = 385,833.12/x
  3. Step 3: Cross multiply
    1,396,650.36x = 2,094,933.98 × 385,833.12
  4. Step 4: Simplify right side
    1,396,650.36x = 808,294,913,697.42
  5. Step 5: Solve for x
    x = 808,294,913,697.42/1,396,650.36
  6. Step 6: Final answer
    x = 578,738.20

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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.