Home / 903,225.06-1,354,838.13-229,356.90

Finding the Fourth Proportional to 903,225.06, 1,354,838.13 and 229,356.90

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Solution

The fourth proportional to 903,225.06, 1,354,838.13 and 229,356.90 is: 344,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,225.06 : 1,354,838.13 = 229,356.90 : x
  2. Step 2: Convert to fraction form
    903,225.06/1,354,838.13 = 229,356.90/x
  3. Step 3: Cross multiply
    903,225.06x = 1,354,838.13 × 229,356.90
  4. Step 4: Simplify right side
    903,225.06x = 310,741,473,498.60
  5. Step 5: Solve for x
    x = 310,741,473,498.60/903,225.06
  6. Step 6: Final answer
    x = 344,035.49

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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.