Home / 1,157,347.08-1,597,150.44-641,116.26

Finding the Fourth Proportional to 1,157,347.08, 1,597,150.44 and 641,116.26

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Solution

The fourth proportional to 1,157,347.08, 1,597,150.44 and 641,116.26 is: 884,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,347.08 : 1,597,150.44 = 641,116.26 : x
  2. Step 2: Convert to fraction form
    1,157,347.08/1,597,150.44 = 641,116.26/x
  3. Step 3: Cross multiply
    1,157,347.08x = 1,597,150.44 × 641,116.26
  4. Step 4: Simplify right side
    1,157,347.08x = 1,023,959,116,750.15
  5. Step 5: Solve for x
    x = 1,023,959,116,750.15/1,157,347.08
  6. Step 6: Final answer
    x = 884,746.79

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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.