Home / 832,137.52-1,148,345.82-450,160.96

Finding the Fourth Proportional to 832,137.52, 1,148,345.82 and 450,160.96

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Solution

The fourth proportional to 832,137.52, 1,148,345.82 and 450,160.96 is: 621,219.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,137.52 : 1,148,345.82 = 450,160.96 : x
  2. Step 2: Convert to fraction form
    832,137.52/1,148,345.82 = 450,160.96/x
  3. Step 3: Cross multiply
    832,137.52x = 1,148,345.82 × 450,160.96
  4. Step 4: Simplify right side
    832,137.52x = 516,940,456,743.19
  5. Step 5: Solve for x
    x = 516,940,456,743.19/832,137.52
  6. Step 6: Final answer
    x = 621,219.98

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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.