Home / 809,029.54-1,116,484.40-446,476.82

Finding the Fourth Proportional to 809,029.54, 1,116,484.40 and 446,476.82

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Solution

The fourth proportional to 809,029.54, 1,116,484.40 and 446,476.82 is: 616,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,029.54 : 1,116,484.40 = 446,476.82 : x
  2. Step 2: Convert to fraction form
    809,029.54/1,116,484.40 = 446,476.82/x
  3. Step 3: Cross multiply
    809,029.54x = 1,116,484.40 × 446,476.82
  4. Step 4: Simplify right side
    809,029.54x = 498,484,404,491.61
  5. Step 5: Solve for x
    x = 498,484,404,491.61/809,029.54
  6. Step 6: Final answer
    x = 616,151.05

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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.