Home / 943,072.78-1,413,495.18-403,171.14

Finding the Fourth Proportional to 943,072.78, 1,413,495.18 and 403,171.14

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Solution

The fourth proportional to 943,072.78, 1,413,495.18 and 403,171.14 is: 604,280.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,072.78 : 1,413,495.18 = 403,171.14 : x
  2. Step 2: Convert to fraction form
    943,072.78/1,413,495.18 = 403,171.14/x
  3. Step 3: Cross multiply
    943,072.78x = 1,413,495.18 × 403,171.14
  4. Step 4: Simplify right side
    943,072.78x = 569,880,463,105.11
  5. Step 5: Solve for x
    x = 569,880,463,105.11/943,072.78
  6. Step 6: Final answer
    x = 604,280.47

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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.