Home / 1,169,415.20-1,613,793.06-632,871.20

Finding the Fourth Proportional to 1,169,415.20, 1,613,793.06 and 632,871.20

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Solution

The fourth proportional to 1,169,415.20, 1,613,793.06 and 632,871.20 is: 873,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,415.20 : 1,613,793.06 = 632,871.20 : x
  2. Step 2: Convert to fraction form
    1,169,415.20/1,613,793.06 = 632,871.20/x
  3. Step 3: Cross multiply
    1,169,415.20x = 1,613,793.06 × 632,871.20
  4. Step 4: Simplify right side
    1,169,415.20x = 1,021,323,142,364.91
  5. Step 5: Solve for x
    x = 1,021,323,142,364.91/1,169,415.20
  6. Step 6: Final answer
    x = 873,362.30

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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.