Home / 709,600.20-1,065,629.10-500,704.20

Finding the Fourth Proportional to 709,600.20, 1,065,629.10 and 500,704.20

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Solution

The fourth proportional to 709,600.20, 1,065,629.10 and 500,704.20 is: 751,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,600.20 : 1,065,629.10 = 500,704.20 : x
  2. Step 2: Convert to fraction form
    709,600.20/1,065,629.10 = 500,704.20/x
  3. Step 3: Cross multiply
    709,600.20x = 1,065,629.10 × 500,704.20
  4. Step 4: Simplify right side
    709,600.20x = 533,564,966,012.22
  5. Step 5: Solve for x
    x = 533,564,966,012.22/709,600.20
  6. Step 6: Final answer
    x = 751,923.36

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1.5x scale

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.