Home / 837,278.93-1,155,410.04-474,727.29

Finding the Fourth Proportional to 837,278.93, 1,155,410.04 and 474,727.29

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Solution

The fourth proportional to 837,278.93, 1,155,410.04 and 474,727.29 is: 655,103.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,278.93 : 1,155,410.04 = 474,727.29 : x
  2. Step 2: Convert to fraction form
    837,278.93/1,155,410.04 = 474,727.29/x
  3. Step 3: Cross multiply
    837,278.93x = 1,155,410.04 × 474,727.29
  4. Step 4: Simplify right side
    837,278.93x = 548,504,674,754.36
  5. Step 5: Solve for x
    x = 548,504,674,754.36/837,278.93
  6. Step 6: Final answer
    x = 655,103.88

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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.