Home / 803,174.41-1,108,389.24-440,598.97

Finding the Fourth Proportional to 803,174.41, 1,108,389.24 and 440,598.97

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Solution

The fourth proportional to 803,174.41, 1,108,389.24 and 440,598.97 is: 608,031.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,174.41 : 1,108,389.24 = 440,598.97 : x
  2. Step 2: Convert to fraction form
    803,174.41/1,108,389.24 = 440,598.97/x
  3. Step 3: Cross multiply
    803,174.41x = 1,108,389.24 × 440,598.97
  4. Step 4: Simplify right side
    803,174.41x = 488,355,149,758.14
  5. Step 5: Solve for x
    x = 488,355,149,758.14/803,174.41
  6. Step 6: Final answer
    x = 608,031.27

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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.