Home / 958,466.19-1,322,662.04-528,746.21

Finding the Fourth Proportional to 958,466.19, 1,322,662.04 and 528,746.21

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Solution

The fourth proportional to 958,466.19, 1,322,662.04 and 528,746.21 is: 729,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,466.19 : 1,322,662.04 = 528,746.21 : x
  2. Step 2: Convert to fraction form
    958,466.19/1,322,662.04 = 528,746.21/x
  3. Step 3: Cross multiply
    958,466.19x = 1,322,662.04 × 528,746.21
  4. Step 4: Simplify right side
    958,466.19x = 699,352,538,446.61
  5. Step 5: Solve for x
    x = 699,352,538,446.61/958,466.19
  6. Step 6: Final answer
    x = 729,658.01

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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.