Home / 1,567,198.90-2,355,809.55-1,456,261.30

Finding the Fourth Proportional to 1,567,198.90, 2,355,809.55 and 1,456,261.30

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Solution

The fourth proportional to 1,567,198.90, 2,355,809.55 and 1,456,261.30 is: 2,189,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,198.90 : 2,355,809.55 = 1,456,261.30 : x
  2. Step 2: Convert to fraction form
    1,567,198.90/2,355,809.55 = 1,456,261.30/x
  3. Step 3: Cross multiply
    1,567,198.90x = 2,355,809.55 × 1,456,261.30
  4. Step 4: Simplify right side
    1,567,198.90x = 3,430,674,277,835.42
  5. Step 5: Solve for x
    x = 3,430,674,277,835.42/1,567,198.90
  6. Step 6: Final answer
    x = 2,189,048.42

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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.