Home / 958,747.10-1,323,069.53-529,027.11

Finding the Fourth Proportional to 958,747.10, 1,323,069.53 and 529,027.11

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Solution

The fourth proportional to 958,747.10, 1,323,069.53 and 529,027.11 is: 730,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,747.10 : 1,323,069.53 = 529,027.11 : x
  2. Step 2: Convert to fraction form
    958,747.10/1,323,069.53 = 529,027.11/x
  3. Step 3: Cross multiply
    958,747.10x = 1,323,069.53 × 529,027.11
  4. Step 4: Simplify right side
    958,747.10x = 699,939,647,139.82
  5. Step 5: Solve for x
    x = 699,939,647,139.82/958,747.10
  6. Step 6: Final answer
    x = 730,056.60

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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.