Home / 764,987.31-1,147,646.07-232,551.24

Finding the Fourth Proportional to 764,987.31, 1,147,646.07 and 232,551.24

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Solution

The fourth proportional to 764,987.31, 1,147,646.07 and 232,551.24 is: 348,877.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,987.31 : 1,147,646.07 = 232,551.24 : x
  2. Step 2: Convert to fraction form
    764,987.31/1,147,646.07 = 232,551.24/x
  3. Step 3: Cross multiply
    764,987.31x = 1,147,646.07 × 232,551.24
  4. Step 4: Simplify right side
    764,987.31x = 266,886,516,659.63
  5. Step 5: Solve for x
    x = 266,886,516,659.63/764,987.31
  6. Step 6: Final answer
    x = 348,877.05

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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.