Home / 1,348,687.10-2,022,771.45-402,088.70

Finding the Fourth Proportional to 1,348,687.10, 2,022,771.45 and 402,088.70

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Solution

The fourth proportional to 1,348,687.10, 2,022,771.45 and 402,088.70 is: 603,055.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,687.10 : 2,022,771.45 = 402,088.70 : x
  2. Step 2: Convert to fraction form
    1,348,687.10/2,022,771.45 = 402,088.70/x
  3. Step 3: Cross multiply
    1,348,687.10x = 2,022,771.45 × 402,088.70
  4. Step 4: Simplify right side
    1,348,687.10x = 813,333,542,727.62
  5. Step 5: Solve for x
    x = 813,333,542,727.62/1,348,687.10
  6. Step 6: Final answer
    x = 603,055.77

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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.