Home / 1,346,135.70-2,019,203.55-968,222.10

Finding the Fourth Proportional to 1,346,135.70, 2,019,203.55 and 968,222.10

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Solution

The fourth proportional to 1,346,135.70, 2,019,203.55 and 968,222.10 is: 1,452,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,135.70 : 2,019,203.55 = 968,222.10 : x
  2. Step 2: Convert to fraction form
    1,346,135.70/2,019,203.55 = 968,222.10/x
  3. Step 3: Cross multiply
    1,346,135.70x = 2,019,203.55 × 968,222.10
  4. Step 4: Simplify right side
    1,346,135.70x = 1,955,037,501,508.46
  5. Step 5: Solve for x
    x = 1,955,037,501,508.46/1,346,135.70
  6. Step 6: Final answer
    x = 1,452,333.15

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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.