Home / 764,080.05-1,054,368.74-441,811.02

Finding the Fourth Proportional to 764,080.05, 1,054,368.74 and 441,811.02

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Solution

The fourth proportional to 764,080.05, 1,054,368.74 and 441,811.02 is: 609,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,080.05 : 1,054,368.74 = 441,811.02 : x
  2. Step 2: Convert to fraction form
    764,080.05/1,054,368.74 = 441,811.02/x
  3. Step 3: Cross multiply
    764,080.05x = 1,054,368.74 × 441,811.02
  4. Step 4: Simplify right side
    764,080.05x = 465,831,726,266.46
  5. Step 5: Solve for x
    x = 465,831,726,266.46/764,080.05
  6. Step 6: Final answer
    x = 609,663.51

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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.