Home / 1,185,191.64-1,778,186.46-375,708.24

Finding the Fourth Proportional to 1,185,191.64, 1,778,186.46 and 375,708.24

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Solution

The fourth proportional to 1,185,191.64, 1,778,186.46 and 375,708.24 is: 563,688.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,191.64 : 1,778,186.46 = 375,708.24 : x
  2. Step 2: Convert to fraction form
    1,185,191.64/1,778,186.46 = 375,708.24/x
  3. Step 3: Cross multiply
    1,185,191.64x = 1,778,186.46 × 375,708.24
  4. Step 4: Simplify right side
    1,185,191.64x = 668,079,305,278.43
  5. Step 5: Solve for x
    x = 668,079,305,278.43/1,185,191.64
  6. Step 6: Final answer
    x = 563,688.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.