Home / 1,142,947.36-1,714,300.74-469,099.84

Finding the Fourth Proportional to 1,142,947.36, 1,714,300.74 and 469,099.84

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Solution

The fourth proportional to 1,142,947.36, 1,714,300.74 and 469,099.84 is: 703,600.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,947.36 : 1,714,300.74 = 469,099.84 : x
  2. Step 2: Convert to fraction form
    1,142,947.36/1,714,300.74 = 469,099.84/x
  3. Step 3: Cross multiply
    1,142,947.36x = 1,714,300.74 × 469,099.84
  4. Step 4: Simplify right side
    1,142,947.36x = 804,178,202,845.88
  5. Step 5: Solve for x
    x = 804,178,202,845.88/1,142,947.36
  6. Step 6: Final answer
    x = 703,600.39

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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.