Home / 1,115,095.68-1,672,050.60-441,149.76

Finding the Fourth Proportional to 1,115,095.68, 1,672,050.60 and 441,149.76

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Solution

The fourth proportional to 1,115,095.68, 1,672,050.60 and 441,149.76 is: 661,490.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,095.68 : 1,672,050.60 = 441,149.76 : x
  2. Step 2: Convert to fraction form
    1,115,095.68/1,672,050.60 = 441,149.76/x
  3. Step 3: Cross multiply
    1,115,095.68x = 1,672,050.60 × 441,149.76
  4. Step 4: Simplify right side
    1,115,095.68x = 737,624,720,897.86
  5. Step 5: Solve for x
    x = 737,624,720,897.86/1,115,095.68
  6. Step 6: Final answer
    x = 661,490.07

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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.