Home / 732,934.58-1,099,386.30-200,455.62

Finding the Fourth Proportional to 732,934.58, 1,099,386.30 and 200,455.62

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Solution

The fourth proportional to 732,934.58, 1,099,386.30 and 200,455.62 is: 300,679.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,934.58 : 1,099,386.30 = 200,455.62 : x
  2. Step 2: Convert to fraction form
    732,934.58/1,099,386.30 = 200,455.62/x
  3. Step 3: Cross multiply
    732,934.58x = 1,099,386.30 × 200,455.62
  4. Step 4: Simplify right side
    732,934.58x = 220,378,162,386.01
  5. Step 5: Solve for x
    x = 220,378,162,386.01/732,934.58
  6. Step 6: Final answer
    x = 300,679.17

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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.