Home / 1,299,704.40-1,947,713.40-960,094.80

Finding the Fourth Proportional to 1,299,704.40, 1,947,713.40 and 960,094.80

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Solution

The fourth proportional to 1,299,704.40, 1,947,713.40 and 960,094.80 is: 1,438,780.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,704.40 : 1,947,713.40 = 960,094.80 : x
  2. Step 2: Convert to fraction form
    1,299,704.40/1,947,713.40 = 960,094.80/x
  3. Step 3: Cross multiply
    1,299,704.40x = 1,947,713.40 × 960,094.80
  4. Step 4: Simplify right side
    1,299,704.40x = 1,869,989,507,230.32
  5. Step 5: Solve for x
    x = 1,869,989,507,230.32/1,299,704.40
  6. Step 6: Final answer
    x = 1,438,780.62

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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.