Home / 1,104,440.96-1,656,836.76-356,312

Finding the Fourth Proportional to 1,104,440.96, 1,656,836.76 and 356,312

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Solution

The fourth proportional to 1,104,440.96, 1,656,836.76 and 356,312 is: 534,524.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,440.96 : 1,656,836.76 = 356,312 : x
  2. Step 2: Convert to fraction form
    1,104,440.96/1,656,836.76 = 356,312/x
  3. Step 3: Cross multiply
    1,104,440.96x = 1,656,836.76 × 356,312
  4. Step 4: Simplify right side
    1,104,440.96x = 590,350,819,629.12
  5. Step 5: Solve for x
    x = 590,350,819,629.12/1,104,440.96
  6. Step 6: Final answer
    x = 534,524.56

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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.