Home / 1,014,711.04-1,521,896.46-340,716.52

Finding the Fourth Proportional to 1,014,711.04, 1,521,896.46 and 340,716.52

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Solution

The fourth proportional to 1,014,711.04, 1,521,896.46 and 340,716.52 is: 511,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,711.04 : 1,521,896.46 = 340,716.52 : x
  2. Step 2: Convert to fraction form
    1,014,711.04/1,521,896.46 = 340,716.52/x
  3. Step 3: Cross multiply
    1,014,711.04x = 1,521,896.46 × 340,716.52
  4. Step 4: Simplify right side
    1,014,711.04x = 518,535,265,651.52
  5. Step 5: Solve for x
    x = 518,535,265,651.52/1,014,711.04
  6. Step 6: Final answer
    x = 511,017.66

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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.