Home / 710,441.40-1,064,743.50-531,544.80

Finding the Fourth Proportional to 710,441.40, 1,064,743.50 and 531,544.80

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Solution

The fourth proportional to 710,441.40, 1,064,743.50 and 531,544.80 is: 796,629.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,441.40 : 1,064,743.50 = 531,544.80 : x
  2. Step 2: Convert to fraction form
    710,441.40/1,064,743.50 = 531,544.80/x
  3. Step 3: Cross multiply
    710,441.40x = 1,064,743.50 × 531,544.80
  4. Step 4: Simplify right side
    710,441.40x = 565,958,870,758.80
  5. Step 5: Solve for x
    x = 565,958,870,758.80/710,441.40
  6. Step 6: Final answer
    x = 796,629.91

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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.