Home / 1,563,084-2,157,055.92-884,005.92

Finding the Fourth Proportional to 1,563,084, 2,157,055.92 and 884,005.92

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Solution

The fourth proportional to 1,563,084, 2,157,055.92 and 884,005.92 is: 1,219,928.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,084 : 2,157,055.92 = 884,005.92 : x
  2. Step 2: Convert to fraction form
    1,563,084/2,157,055.92 = 884,005.92/x
  3. Step 3: Cross multiply
    1,563,084x = 2,157,055.92 × 884,005.92
  4. Step 4: Simplify right side
    1,563,084x = 1,906,850,203,051.05
  5. Step 5: Solve for x
    x = 1,906,850,203,051.05/1,563,084
  6. Step 6: Final answer
    x = 1,219,928.17

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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.