Home / 903,284.64-1,354,927.57-229,416.48

Finding the Fourth Proportional to 903,284.64, 1,354,927.57 and 229,416.48

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Solution

The fourth proportional to 903,284.64, 1,354,927.57 and 229,416.48 is: 344,124.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,284.64 : 1,354,927.57 = 229,416.48 : x
  2. Step 2: Convert to fraction form
    903,284.64/1,354,927.57 = 229,416.48/x
  3. Step 3: Cross multiply
    903,284.64x = 1,354,927.57 × 229,416.48
  4. Step 4: Simplify right side
    903,284.64x = 310,842,713,190.81
  5. Step 5: Solve for x
    x = 310,842,713,190.81/903,284.64
  6. Step 6: Final answer
    x = 344,124.87

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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.