Home / 1,177,090.32-1,765,651.76-335,641.96

Finding the Fourth Proportional to 1,177,090.32, 1,765,651.76 and 335,641.96

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Solution

The fourth proportional to 1,177,090.32, 1,765,651.76 and 335,641.96 is: 503,467.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,090.32 : 1,765,651.76 = 335,641.96 : x
  2. Step 2: Convert to fraction form
    1,177,090.32/1,765,651.76 = 335,641.96/x
  3. Step 3: Cross multiply
    1,177,090.32x = 1,765,651.76 × 335,641.96
  4. Step 4: Simplify right side
    1,177,090.32x = 592,626,817,403.85
  5. Step 5: Solve for x
    x = 592,626,817,403.85/1,177,090.32
  6. Step 6: Final answer
    x = 503,467.58

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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.