Home / 1,159,389.46-1,599,717.87-669,350.48

Finding the Fourth Proportional to 1,159,389.46, 1,599,717.87 and 669,350.48

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Solution

The fourth proportional to 1,159,389.46, 1,599,717.87 and 669,350.48 is: 923,565.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,389.46 : 1,599,717.87 = 669,350.48 : x
  2. Step 2: Convert to fraction form
    1,159,389.46/1,599,717.87 = 669,350.48/x
  3. Step 3: Cross multiply
    1,159,389.46x = 1,599,717.87 × 669,350.48
  4. Step 4: Simplify right side
    1,159,389.46x = 1,070,771,924,149.08
  5. Step 5: Solve for x
    x = 1,070,771,924,149.08/1,159,389.46
  6. Step 6: Final answer
    x = 923,565.34

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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.