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Finding the Fourth Proportional to 565,675.74, 850,068.81 and 528,687.90

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Solution

The fourth proportional to 565,675.74, 850,068.81 and 528,687.90 is: 794,485.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,675.74 : 850,068.81 = 528,687.90 : x
  2. Step 2: Convert to fraction form
    565,675.74/850,068.81 = 528,687.90/x
  3. Step 3: Cross multiply
    565,675.74x = 850,068.81 × 528,687.90
  4. Step 4: Simplify right side
    565,675.74x = 449,421,094,014.40
  5. Step 5: Solve for x
    x = 449,421,094,014.40/565,675.74
  6. Step 6: Final answer
    x = 794,485.36

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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.