Home / 1,108,587.28-1,529,851.32-599,289.52

Finding the Fourth Proportional to 1,108,587.28, 1,529,851.32 and 599,289.52

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Solution

The fourth proportional to 1,108,587.28, 1,529,851.32 and 599,289.52 is: 827,020.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,587.28 : 1,529,851.32 = 599,289.52 : x
  2. Step 2: Convert to fraction form
    1,108,587.28/1,529,851.32 = 599,289.52/x
  3. Step 3: Cross multiply
    1,108,587.28x = 1,529,851.32 × 599,289.52
  4. Step 4: Simplify right side
    1,108,587.28x = 916,823,863,234.17
  5. Step 5: Solve for x
    x = 916,823,863,234.17/1,108,587.28
  6. Step 6: Final answer
    x = 827,020.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.