Home / 745,576.52-1,117,560.30-366,055.88

Finding the Fourth Proportional to 745,576.52, 1,117,560.30 and 366,055.88

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Solution

The fourth proportional to 745,576.52, 1,117,560.30 and 366,055.88 is: 548,688.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,576.52 : 1,117,560.30 = 366,055.88 : x
  2. Step 2: Convert to fraction form
    745,576.52/1,117,560.30 = 366,055.88/x
  3. Step 3: Cross multiply
    745,576.52x = 1,117,560.30 × 366,055.88
  4. Step 4: Simplify right side
    745,576.52x = 409,089,519,069.56
  5. Step 5: Solve for x
    x = 409,089,519,069.56/745,576.52
  6. Step 6: Final answer
    x = 548,688.84

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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.