Home / 926,112-1,389,167.98-610,495.08

Finding the Fourth Proportional to 926,112, 1,389,167.98 and 610,495.08

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Solution

The fourth proportional to 926,112, 1,389,167.98 and 610,495.08 is: 915,742.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,112 : 1,389,167.98 = 610,495.08 : x
  2. Step 2: Convert to fraction form
    926,112/1,389,167.98 = 610,495.08/x
  3. Step 3: Cross multiply
    926,112x = 1,389,167.98 × 610,495.08
  4. Step 4: Simplify right side
    926,112x = 848,080,217,083.54
  5. Step 5: Solve for x
    x = 848,080,217,083.54/926,112
  6. Step 6: Final answer
    x = 915,742.61

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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.