Home / 654,913.25-903,481.59-473,337.57

Finding the Fourth Proportional to 654,913.25, 903,481.59 and 473,337.57

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Solution

The fourth proportional to 654,913.25, 903,481.59 and 473,337.57 is: 652,989.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,913.25 : 903,481.59 = 473,337.57 : x
  2. Step 2: Convert to fraction form
    654,913.25/903,481.59 = 473,337.57/x
  3. Step 3: Cross multiply
    654,913.25x = 903,481.59 × 473,337.57
  4. Step 4: Simplify right side
    654,913.25x = 427,651,785,513.41
  5. Step 5: Solve for x
    x = 427,651,785,513.41/654,913.25
  6. Step 6: Final answer
    x = 652,989.97

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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.