Home / 1,019,472.48-1,530,390.24-547,080.48

Finding the Fourth Proportional to 1,019,472.48, 1,530,390.24 and 547,080.48

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Solution

The fourth proportional to 1,019,472.48, 1,530,390.24 and 547,080.48 is: 821,254.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,472.48 : 1,530,390.24 = 547,080.48 : x
  2. Step 2: Convert to fraction form
    1,019,472.48/1,530,390.24 = 547,080.48/x
  3. Step 3: Cross multiply
    1,019,472.48x = 1,530,390.24 × 547,080.48
  4. Step 4: Simplify right side
    1,019,472.48x = 837,246,627,086.52
  5. Step 5: Solve for x
    x = 837,246,627,086.52/1,019,472.48
  6. Step 6: Final answer
    x = 821,254.76

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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.