Home / 752,921.30-1,129,396.39-184,307.24

Finding the Fourth Proportional to 752,921.30, 1,129,396.39 and 184,307.24

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Solution

The fourth proportional to 752,921.30, 1,129,396.39 and 184,307.24 is: 276,464.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,921.30 : 1,129,396.39 = 184,307.24 : x
  2. Step 2: Convert to fraction form
    752,921.30/1,129,396.39 = 184,307.24/x
  3. Step 3: Cross multiply
    752,921.30x = 1,129,396.39 × 184,307.24
  4. Step 4: Simplify right side
    752,921.30x = 208,155,931,506.86
  5. Step 5: Solve for x
    x = 208,155,931,506.86/752,921.30
  6. Step 6: Final answer
    x = 276,464.39

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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.