Home / 1,158,930.17-1,599,656.96-699,971.84

Finding the Fourth Proportional to 1,158,930.17, 1,599,656.96 and 699,971.84

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Solution

The fourth proportional to 1,158,930.17, 1,599,656.96 and 699,971.84 is: 966,162.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,930.17 : 1,599,656.96 = 699,971.84 : x
  2. Step 2: Convert to fraction form
    1,158,930.17/1,599,656.96 = 699,971.84/x
  3. Step 3: Cross multiply
    1,158,930.17x = 1,599,656.96 × 699,971.84
  4. Step 4: Simplify right side
    1,158,930.17x = 1,119,714,822,160.15
  5. Step 5: Solve for x
    x = 1,119,714,822,160.15/1,158,930.17
  6. Step 6: Final answer
    x = 966,162.46

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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.