Home / 1,314,954.70-1,972,432.05-1,049,234.20

Finding the Fourth Proportional to 1,314,954.70, 1,972,432.05 and 1,049,234.20

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Solution

The fourth proportional to 1,314,954.70, 1,972,432.05 and 1,049,234.20 is: 1,573,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,954.70 : 1,972,432.05 = 1,049,234.20 : x
  2. Step 2: Convert to fraction form
    1,314,954.70/1,972,432.05 = 1,049,234.20/x
  3. Step 3: Cross multiply
    1,314,954.70x = 1,972,432.05 × 1,049,234.20
  4. Step 4: Simplify right side
    1,314,954.70x = 2,069,543,164,036.11
  5. Step 5: Solve for x
    x = 2,069,543,164,036.11/1,314,954.70
  6. Step 6: Final answer
    x = 1,573,851.30

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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.