Home / 1,998,440.29-2,997,824.46-650,242.27

Finding the Fourth Proportional to 1,998,440.29, 2,997,824.46 and 650,242.27

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Solution

The fourth proportional to 1,998,440.29, 2,997,824.46 and 650,242.27 is: 975,416.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,440.29 : 2,997,824.46 = 650,242.27 : x
  2. Step 2: Convert to fraction form
    1,998,440.29/2,997,824.46 = 650,242.27/x
  3. Step 3: Cross multiply
    1,998,440.29x = 2,997,824.46 × 650,242.27
  4. Step 4: Simplify right side
    1,998,440.29x = 1,949,312,181,931.92
  5. Step 5: Solve for x
    x = 1,949,312,181,931.92/1,998,440.29
  6. Step 6: Final answer
    x = 975,416.77

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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.