Home / 1,104,438.96-1,656,833.76-356,310

Finding the Fourth Proportional to 1,104,438.96, 1,656,833.76 and 356,310

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Solution

The fourth proportional to 1,104,438.96, 1,656,833.76 and 356,310 is: 534,521.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,438.96 : 1,656,833.76 = 356,310 : x
  2. Step 2: Convert to fraction form
    1,104,438.96/1,656,833.76 = 356,310/x
  3. Step 3: Cross multiply
    1,104,438.96x = 1,656,833.76 × 356,310
  4. Step 4: Simplify right side
    1,104,438.96x = 590,346,437,025.60
  5. Step 5: Solve for x
    x = 590,346,437,025.60/1,104,438.96
  6. Step 6: Final answer
    x = 534,521.56

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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.