Home / 474,143.47-710,466.16-384,961.26

Finding the Fourth Proportional to 474,143.47, 710,466.16 and 384,961.26

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Solution

The fourth proportional to 474,143.47, 710,466.16 and 384,961.26 is: 576,833.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,143.47 : 710,466.16 = 384,961.26 : x
  2. Step 2: Convert to fraction form
    474,143.47/710,466.16 = 384,961.26/x
  3. Step 3: Cross multiply
    474,143.47x = 710,466.16 × 384,961.26
  4. Step 4: Simplify right side
    474,143.47x = 273,501,948,140.96
  5. Step 5: Solve for x
    x = 273,501,948,140.96/474,143.47
  6. Step 6: Final answer
    x = 576,833.73

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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.