Home / 1,160,341.56-1,601,341.92-772,487.64

Finding the Fourth Proportional to 1,160,341.56, 1,601,341.92 and 772,487.64

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Solution

The fourth proportional to 1,160,341.56, 1,601,341.92 and 772,487.64 is: 1,066,079.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,341.56 : 1,601,341.92 = 772,487.64 : x
  2. Step 2: Convert to fraction form
    1,160,341.56/1,601,341.92 = 772,487.64/x
  3. Step 3: Cross multiply
    1,160,341.56x = 1,601,341.92 × 772,487.64
  4. Step 4: Simplify right side
    1,160,341.56x = 1,237,016,840,613.87
  5. Step 5: Solve for x
    x = 1,237,016,840,613.87/1,160,341.56
  6. Step 6: Final answer
    x = 1,066,079.92

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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.