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Finding the Fourth Proportional to 532,064.90, 798,486.15 and 374,600.90

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Solution

The fourth proportional to 532,064.90, 798,486.15 and 374,600.90 is: 562,175.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,064.90 : 798,486.15 = 374,600.90 : x
  2. Step 2: Convert to fraction form
    532,064.90/798,486.15 = 374,600.90/x
  3. Step 3: Cross multiply
    532,064.90x = 798,486.15 × 374,600.90
  4. Step 4: Simplify right side
    532,064.90x = 299,113,630,427.54
  5. Step 5: Solve for x
    x = 299,113,630,427.54/532,064.90
  6. Step 6: Final answer
    x = 562,175.09

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1.5x scale

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.