Home / 1,072,996.45-1,609,743.81-314,807.29

Finding the Fourth Proportional to 1,072,996.45, 1,609,743.81 and 314,807.29

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Solution

The fourth proportional to 1,072,996.45, 1,609,743.81 and 314,807.29 is: 472,284.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,996.45 : 1,609,743.81 = 314,807.29 : x
  2. Step 2: Convert to fraction form
    1,072,996.45/1,609,743.81 = 314,807.29/x
  3. Step 3: Cross multiply
    1,072,996.45x = 1,609,743.81 × 314,807.29
  4. Step 4: Simplify right side
    1,072,996.45x = 506,759,086,420.38
  5. Step 5: Solve for x
    x = 506,759,086,420.38/1,072,996.45
  6. Step 6: Final answer
    x = 472,284.03

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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.