Home / 752,273.53-1,039,509.96-547,967.63

Finding the Fourth Proportional to 752,273.53, 1,039,509.96 and 547,967.63

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Solution

The fourth proportional to 752,273.53, 1,039,509.96 and 547,967.63 is: 757,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,273.53 : 1,039,509.96 = 547,967.63 : x
  2. Step 2: Convert to fraction form
    752,273.53/1,039,509.96 = 547,967.63/x
  3. Step 3: Cross multiply
    752,273.53x = 1,039,509.96 × 547,967.63
  4. Step 4: Simplify right side
    752,273.53x = 569,617,811,741.37
  5. Step 5: Solve for x
    x = 569,617,811,741.37/752,273.53
  6. Step 6: Final answer
    x = 757,195.08

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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.