Home / 929,004.86-1,393,358.13-254,928.74

Finding the Fourth Proportional to 929,004.86, 1,393,358.13 and 254,928.74

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Solution

The fourth proportional to 929,004.86, 1,393,358.13 and 254,928.74 is: 382,352.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,004.86 : 1,393,358.13 = 254,928.74 : x
  2. Step 2: Convert to fraction form
    929,004.86/1,393,358.13 = 254,928.74/x
  3. Step 3: Cross multiply
    929,004.86x = 1,393,358.13 × 254,928.74
  4. Step 4: Simplify right side
    929,004.86x = 355,207,032,449.66
  5. Step 5: Solve for x
    x = 355,207,032,449.66/929,004.86
  6. Step 6: Final answer
    x = 382,352.18

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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.