Home / 710,358.02-1,063,834.81-517,716.12

Finding the Fourth Proportional to 710,358.02, 1,063,834.81 and 517,716.12

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Solution

The fourth proportional to 710,358.02, 1,063,834.81 and 517,716.12 is: 775,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,358.02 : 1,063,834.81 = 517,716.12 : x
  2. Step 2: Convert to fraction form
    710,358.02/1,063,834.81 = 517,716.12/x
  3. Step 3: Cross multiply
    710,358.02x = 1,063,834.81 × 517,716.12
  4. Step 4: Simplify right side
    710,358.02x = 550,764,428,859.85
  5. Step 5: Solve for x
    x = 550,764,428,859.85/710,358.02
  6. Step 6: Final answer
    x = 775,333.59

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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.