Home / 913,617.32-1,370,627.40-273,895.52

Finding the Fourth Proportional to 913,617.32, 1,370,627.40 and 273,895.52

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Solution

The fourth proportional to 913,617.32, 1,370,627.40 and 273,895.52 is: 410,903.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,617.32 : 1,370,627.40 = 273,895.52 : x
  2. Step 2: Convert to fraction form
    913,617.32/1,370,627.40 = 273,895.52/x
  3. Step 3: Cross multiply
    913,617.32x = 1,370,627.40 × 273,895.52
  4. Step 4: Simplify right side
    913,617.32x = 375,408,704,449.25
  5. Step 5: Solve for x
    x = 375,408,704,449.25/913,617.32
  6. Step 6: Final answer
    x = 410,903.66

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1.5x scale

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.