Home / 880,097.82-1,319,935.29-406,328.22

Finding the Fourth Proportional to 880,097.82, 1,319,935.29 and 406,328.22

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Solution

The fourth proportional to 880,097.82, 1,319,935.29 and 406,328.22 is: 609,394.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,097.82 : 1,319,935.29 = 406,328.22 : x
  2. Step 2: Convert to fraction form
    880,097.82/1,319,935.29 = 406,328.22/x
  3. Step 3: Cross multiply
    880,097.82x = 1,319,935.29 × 406,328.22
  4. Step 4: Simplify right side
    880,097.82x = 536,326,956,900.88
  5. Step 5: Solve for x
    x = 536,326,956,900.88/880,097.82
  6. Step 6: Final answer
    x = 609,394.71

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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.