Home / 652,834.47-900,976.31-366,355.69

Finding the Fourth Proportional to 652,834.47, 900,976.31 and 366,355.69

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Solution

The fourth proportional to 652,834.47, 900,976.31 and 366,355.69 is: 505,607.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,834.47 : 900,976.31 = 366,355.69 : x
  2. Step 2: Convert to fraction form
    652,834.47/900,976.31 = 366,355.69/x
  3. Step 3: Cross multiply
    652,834.47x = 900,976.31 × 366,355.69
  4. Step 4: Simplify right side
    652,834.47x = 330,077,797,723.70
  5. Step 5: Solve for x
    x = 330,077,797,723.70/652,834.47
  6. Step 6: Final answer
    x = 505,607.18

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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.