Home / 738,474.52-1,019,337.06-448,099.24

Finding the Fourth Proportional to 738,474.52, 1,019,337.06 and 448,099.24

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Solution

The fourth proportional to 738,474.52, 1,019,337.06 and 448,099.24 is: 618,523.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,474.52 : 1,019,337.06 = 448,099.24 : x
  2. Step 2: Convert to fraction form
    738,474.52/1,019,337.06 = 448,099.24/x
  3. Step 3: Cross multiply
    738,474.52x = 1,019,337.06 × 448,099.24
  4. Step 4: Simplify right side
    738,474.52x = 456,764,161,889.83
  5. Step 5: Solve for x
    x = 456,764,161,889.83/738,474.52
  6. Step 6: Final answer
    x = 618,523.93

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Double scale
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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.