Home / 814,920.48-1,124,533.97-452,315.81

Finding the Fourth Proportional to 814,920.48, 1,124,533.97 and 452,315.81

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Solution

The fourth proportional to 814,920.48, 1,124,533.97 and 452,315.81 is: 624,164.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,920.48 : 1,124,533.97 = 452,315.81 : x
  2. Step 2: Convert to fraction form
    814,920.48/1,124,533.97 = 452,315.81/x
  3. Step 3: Cross multiply
    814,920.48x = 1,124,533.97 × 452,315.81
  4. Step 4: Simplify right side
    814,920.48x = 508,644,495,759.01
  5. Step 5: Solve for x
    x = 508,644,495,759.01/814,920.48
  6. Step 6: Final answer
    x = 624,164.58

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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.