Home / 1,348,653.10-2,022,720.45-402,054.70

Finding the Fourth Proportional to 1,348,653.10, 2,022,720.45 and 402,054.70

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Solution

The fourth proportional to 1,348,653.10, 2,022,720.45 and 402,054.70 is: 603,004.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,653.10 : 2,022,720.45 = 402,054.70 : x
  2. Step 2: Convert to fraction form
    1,348,653.10/2,022,720.45 = 402,054.70/x
  3. Step 3: Cross multiply
    1,348,653.10x = 2,022,720.45 × 402,054.70
  4. Step 4: Simplify right side
    1,348,653.10x = 813,244,263,708.62
  5. Step 5: Solve for x
    x = 813,244,263,708.62/1,348,653.10
  6. Step 6: Final answer
    x = 603,004.78

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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.