Home / 1,451,534.34-2,003,168.73-798,210.21

Finding the Fourth Proportional to 1,451,534.34, 2,003,168.73 and 798,210.21

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Solution

The fourth proportional to 1,451,534.34, 2,003,168.73 and 798,210.21 is: 1,101,558.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,534.34 : 2,003,168.73 = 798,210.21 : x
  2. Step 2: Convert to fraction form
    1,451,534.34/2,003,168.73 = 798,210.21/x
  3. Step 3: Cross multiply
    1,451,534.34x = 2,003,168.73 × 798,210.21
  4. Step 4: Simplify right side
    1,451,534.34x = 1,598,949,732,638.73
  5. Step 5: Solve for x
    x = 1,598,949,732,638.73/1,451,534.34
  6. Step 6: Final answer
    x = 1,101,558.32

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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.