Home / 1,021,034.26-1,531,560.16-291,555.59

Finding the Fourth Proportional to 1,021,034.26, 1,531,560.16 and 291,555.59

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Solution

The fourth proportional to 1,021,034.26, 1,531,560.16 and 291,555.59 is: 437,335.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,034.26 : 1,531,560.16 = 291,555.59 : x
  2. Step 2: Convert to fraction form
    1,021,034.26/1,531,560.16 = 291,555.59/x
  3. Step 3: Cross multiply
    1,021,034.26x = 1,531,560.16 × 291,555.59
  4. Step 4: Simplify right side
    1,021,034.26x = 446,534,925,908.03
  5. Step 5: Solve for x
    x = 446,534,925,908.03/1,021,034.26
  6. Step 6: Final answer
    x = 437,335.89

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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.