Home / 886,584.16-1,330,007.48-325,574.92

Finding the Fourth Proportional to 886,584.16, 1,330,007.48 and 325,574.92

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Solution

The fourth proportional to 886,584.16, 1,330,007.48 and 325,574.92 is: 488,410.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,584.16 : 1,330,007.48 = 325,574.92 : x
  2. Step 2: Convert to fraction form
    886,584.16/1,330,007.48 = 325,574.92/x
  3. Step 3: Cross multiply
    886,584.16x = 1,330,007.48 × 325,574.92
  4. Step 4: Simplify right side
    886,584.16x = 433,017,078,900.40
  5. Step 5: Solve for x
    x = 433,017,078,900.40/886,584.16
  6. Step 6: Final answer
    x = 488,410.57

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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.