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Finding the Fourth Proportional to 567,667.46, 772,887.09 and 565,895.99

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Solution

The fourth proportional to 567,667.46, 772,887.09 and 565,895.99 is: 770,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,667.46 : 772,887.09 = 565,895.99 : x
  2. Step 2: Convert to fraction form
    567,667.46/772,887.09 = 565,895.99/x
  3. Step 3: Cross multiply
    567,667.46x = 772,887.09 × 565,895.99
  4. Step 4: Simplify right side
    567,667.46x = 437,373,704,953.77
  5. Step 5: Solve for x
    x = 437,373,704,953.77/567,667.46
  6. Step 6: Final answer
    x = 770,475.21

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.