Home / 764,060.13-1,146,088.80-203,094.63

Finding the Fourth Proportional to 764,060.13, 1,146,088.80 and 203,094.63

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Solution

The fourth proportional to 764,060.13, 1,146,088.80 and 203,094.63 is: 304,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,060.13 : 1,146,088.80 = 203,094.63 : x
  2. Step 2: Convert to fraction form
    764,060.13/1,146,088.80 = 203,094.63/x
  3. Step 3: Cross multiply
    764,060.13x = 1,146,088.80 × 203,094.63
  4. Step 4: Simplify right side
    764,060.13x = 232,764,480,783.14
  5. Step 5: Solve for x
    x = 232,764,480,783.14/764,060.13
  6. Step 6: Final answer
    x = 304,641.57

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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.