Home / 1,795,492-2,693,234.76-1,047,013.12

Finding the Fourth Proportional to 1,795,492, 2,693,234.76 and 1,047,013.12

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Solution

The fourth proportional to 1,795,492, 2,693,234.76 and 1,047,013.12 is: 1,570,517.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,492 : 2,693,234.76 = 1,047,013.12 : x
  2. Step 2: Convert to fraction form
    1,795,492/2,693,234.76 = 1,047,013.12/x
  3. Step 3: Cross multiply
    1,795,492x = 2,693,234.76 × 1,047,013.12
  4. Step 4: Simplify right side
    1,795,492x = 2,819,852,128,960.05
  5. Step 5: Solve for x
    x = 2,819,852,128,960.05/1,795,492
  6. Step 6: Final answer
    x = 1,570,517.79

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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.