Home / 958,271.46-1,322,409.24-528,550.62

Finding the Fourth Proportional to 958,271.46, 1,322,409.24 and 528,550.62

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Solution

The fourth proportional to 958,271.46, 1,322,409.24 and 528,550.62 is: 729,396.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,271.46 : 1,322,409.24 = 528,550.62 : x
  2. Step 2: Convert to fraction form
    958,271.46/1,322,409.24 = 528,550.62/x
  3. Step 3: Cross multiply
    958,271.46x = 1,322,409.24 × 528,550.62
  4. Step 4: Simplify right side
    958,271.46x = 698,960,223,695.73
  5. Step 5: Solve for x
    x = 698,960,223,695.73/958,271.46
  6. Step 6: Final answer
    x = 729,396.89

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1.5x scale

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.