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Finding the Fourth Proportional to 564,015.10, 846,022.65 and 529,023.10

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Solution

The fourth proportional to 564,015.10, 846,022.65 and 529,023.10 is: 793,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,015.10 : 846,022.65 = 529,023.10 : x
  2. Step 2: Convert to fraction form
    564,015.10/846,022.65 = 529,023.10/x
  3. Step 3: Cross multiply
    564,015.10x = 846,022.65 × 529,023.10
  4. Step 4: Simplify right side
    564,015.10x = 447,565,524,973.22
  5. Step 5: Solve for x
    x = 447,565,524,973.22/564,015.10
  6. Step 6: Final answer
    x = 793,534.65

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Double scale
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Similar ratio
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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.