Home / 1,475,274.06-2,035,928.52-863,483.76

Finding the Fourth Proportional to 1,475,274.06, 2,035,928.52 and 863,483.76

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Solution

The fourth proportional to 1,475,274.06, 2,035,928.52 and 863,483.76 is: 1,191,637.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,274.06 : 2,035,928.52 = 863,483.76 : x
  2. Step 2: Convert to fraction form
    1,475,274.06/2,035,928.52 = 863,483.76/x
  3. Step 3: Cross multiply
    1,475,274.06x = 2,035,928.52 × 863,483.76
  4. Step 4: Simplify right side
    1,475,274.06x = 1,757,991,213,540.84
  5. Step 5: Solve for x
    x = 1,757,991,213,540.84/1,475,274.06
  6. Step 6: Final answer
    x = 1,191,637.04

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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.