Home / 571,064.26-788,068.56-341,631.22

Finding the Fourth Proportional to 571,064.26, 788,068.56 and 341,631.22

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Solution

The fourth proportional to 571,064.26, 788,068.56 and 341,631.22 is: 471,451.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,064.26 : 788,068.56 = 341,631.22 : x
  2. Step 2: Convert to fraction form
    571,064.26/788,068.56 = 341,631.22/x
  3. Step 3: Cross multiply
    571,064.26x = 788,068.56 × 341,631.22
  4. Step 4: Simplify right side
    571,064.26x = 269,228,823,596.44
  5. Step 5: Solve for x
    x = 269,228,823,596.44/571,064.26
  6. Step 6: Final answer
    x = 471,451.01

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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.