Home / 929,002.86-1,393,355.13-254,926.74

Finding the Fourth Proportional to 929,002.86, 1,393,355.13 and 254,926.74

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Solution

The fourth proportional to 929,002.86, 1,393,355.13 and 254,926.74 is: 382,349.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,002.86 : 1,393,355.13 = 254,926.74 : x
  2. Step 2: Convert to fraction form
    929,002.86/1,393,355.13 = 254,926.74/x
  3. Step 3: Cross multiply
    929,002.86x = 1,393,355.13 × 254,926.74
  4. Step 4: Simplify right side
    929,002.86x = 355,203,485,580.79
  5. Step 5: Solve for x
    x = 355,203,485,580.79/929,002.86
  6. Step 6: Final answer
    x = 382,349.18

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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.