Home / 914,149.04-1,368,467.90-492,145.52

Finding the Fourth Proportional to 914,149.04, 1,368,467.90 and 492,145.52

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Solution

The fourth proportional to 914,149.04, 1,368,467.90 and 492,145.52 is: 736,734.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,149.04 : 1,368,467.90 = 492,145.52 : x
  2. Step 2: Convert to fraction form
    914,149.04/1,368,467.90 = 492,145.52/x
  3. Step 3: Cross multiply
    914,149.04x = 1,368,467.90 × 492,145.52
  4. Step 4: Simplify right side
    914,149.04x = 673,485,346,248.81
  5. Step 5: Solve for x
    x = 673,485,346,248.81/914,149.04
  6. Step 6: Final answer
    x = 736,734.73

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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.