Home / 522,110.88-720,351.16-292,636.36

Finding the Fourth Proportional to 522,110.88, 720,351.16 and 292,636.36

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Solution

The fourth proportional to 522,110.88, 720,351.16 and 292,636.36 is: 403,747.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,110.88 : 720,351.16 = 292,636.36 : x
  2. Step 2: Convert to fraction form
    522,110.88/720,351.16 = 292,636.36/x
  3. Step 3: Cross multiply
    522,110.88x = 720,351.16 × 292,636.36
  4. Step 4: Simplify right side
    522,110.88x = 210,800,941,384.18
  5. Step 5: Solve for x
    x = 210,800,941,384.18/522,110.88
  6. Step 6: Final answer
    x = 403,747.46

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1.5x scale

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.