Home / 1,353,100.08-1,867,278.32-741,274.64

Finding the Fourth Proportional to 1,353,100.08, 1,867,278.32 and 741,274.64

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Solution

The fourth proportional to 1,353,100.08, 1,867,278.32 and 741,274.64 is: 1,022,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,100.08 : 1,867,278.32 = 741,274.64 : x
  2. Step 2: Convert to fraction form
    1,353,100.08/1,867,278.32 = 741,274.64/x
  3. Step 3: Cross multiply
    1,353,100.08x = 1,867,278.32 × 741,274.64
  4. Step 4: Simplify right side
    1,353,100.08x = 1,384,166,064,437.81
  5. Step 5: Solve for x
    x = 1,384,166,064,437.81/1,353,100.08
  6. Step 6: Final answer
    x = 1,022,959.12

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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.