Home / 996,005.20-1,492,225.80-605,801.20

Finding the Fourth Proportional to 996,005.20, 1,492,225.80 and 605,801.20

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Solution

The fourth proportional to 996,005.20, 1,492,225.80 and 605,801.20 is: 907,617.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,005.20 : 1,492,225.80 = 605,801.20 : x
  2. Step 2: Convert to fraction form
    996,005.20/1,492,225.80 = 605,801.20/x
  3. Step 3: Cross multiply
    996,005.20x = 1,492,225.80 × 605,801.20
  4. Step 4: Simplify right side
    996,005.20x = 903,992,180,310.96
  5. Step 5: Solve for x
    x = 903,992,180,310.96/996,005.20
  6. Step 6: Final answer
    x = 907,617.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.