Home / 1,827,492.20-2,741,675.70-929,072.60

Finding the Fourth Proportional to 1,827,492.20, 2,741,675.70 and 929,072.60

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Solution

The fourth proportional to 1,827,492.20, 2,741,675.70 and 929,072.60 is: 1,393,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,492.20 : 2,741,675.70 = 929,072.60 : x
  2. Step 2: Convert to fraction form
    1,827,492.20/2,741,675.70 = 929,072.60/x
  3. Step 3: Cross multiply
    1,827,492.20x = 2,741,675.70 × 929,072.60
  4. Step 4: Simplify right side
    1,827,492.20x = 2,547,215,770,955.82
  5. Step 5: Solve for x
    x = 2,547,215,770,955.82/1,827,492.20
  6. Step 6: Final answer
    x = 1,393,831.27

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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.