Home / 1,119,134.50-1,677,455.15-445,035.49

Finding the Fourth Proportional to 1,119,134.50, 1,677,455.15 and 445,035.49

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Solution

The fourth proportional to 1,119,134.50, 1,677,455.15 and 445,035.49 is: 667,057.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,134.50 : 1,677,455.15 = 445,035.49 : x
  2. Step 2: Convert to fraction form
    1,119,134.50/1,677,455.15 = 445,035.49/x
  3. Step 3: Cross multiply
    1,119,134.50x = 1,677,455.15 × 445,035.49
  4. Step 4: Simplify right side
    1,119,134.50x = 746,527,068,214.46
  5. Step 5: Solve for x
    x = 746,527,068,214.46/1,119,134.50
  6. Step 6: Final answer
    x = 667,057.51

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1.5x scale

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.