Home / 1,171,094.08-1,615,516.32-740,649.28

Finding the Fourth Proportional to 1,171,094.08, 1,615,516.32 and 740,649.28

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Solution

The fourth proportional to 1,171,094.08, 1,615,516.32 and 740,649.28 is: 1,021,720.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,094.08 : 1,615,516.32 = 740,649.28 : x
  2. Step 2: Convert to fraction form
    1,171,094.08/1,615,516.32 = 740,649.28/x
  3. Step 3: Cross multiply
    1,171,094.08x = 1,615,516.32 × 740,649.28
  4. Step 4: Simplify right side
    1,171,094.08x = 1,196,530,999,236.25
  5. Step 5: Solve for x
    x = 1,196,530,999,236.25/1,171,094.08
  6. Step 6: Final answer
    x = 1,021,720.65

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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.