Home / 880,036.14-1,320,609.53-374,596.34

Finding the Fourth Proportional to 880,036.14, 1,320,609.53 and 374,596.34

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Solution

The fourth proportional to 880,036.14, 1,320,609.53 and 374,596.34 is: 562,130.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,036.14 : 1,320,609.53 = 374,596.34 : x
  2. Step 2: Convert to fraction form
    880,036.14/1,320,609.53 = 374,596.34/x
  3. Step 3: Cross multiply
    880,036.14x = 1,320,609.53 × 374,596.34
  4. Step 4: Simplify right side
    880,036.14x = 494,695,488,031.09
  5. Step 5: Solve for x
    x = 494,695,488,031.09/880,036.14
  6. Step 6: Final answer
    x = 562,130.88

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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.