Home / 653,088.20-901,180.06-362,660.28

Finding the Fourth Proportional to 653,088.20, 901,180.06 and 362,660.28

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Solution

The fourth proportional to 653,088.20, 901,180.06 and 362,660.28 is: 500,425.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,088.20 : 901,180.06 = 362,660.28 : x
  2. Step 2: Convert to fraction form
    653,088.20/901,180.06 = 362,660.28/x
  3. Step 3: Cross multiply
    653,088.20x = 901,180.06 × 362,660.28
  4. Step 4: Simplify right side
    653,088.20x = 326,822,212,890.02
  5. Step 5: Solve for x
    x = 326,822,212,890.02/653,088.20
  6. Step 6: Final answer
    x = 500,425.84

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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.