Home / 1,365,410.79-2,037,733.83-1,214,078.58

Finding the Fourth Proportional to 1,365,410.79, 2,037,733.83 and 1,214,078.58

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Solution

The fourth proportional to 1,365,410.79, 2,037,733.83 and 1,214,078.58 is: 1,811,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,410.79 : 2,037,733.83 = 1,214,078.58 : x
  2. Step 2: Convert to fraction form
    1,365,410.79/2,037,733.83 = 1,214,078.58/x
  3. Step 3: Cross multiply
    1,365,410.79x = 2,037,733.83 × 1,214,078.58
  4. Step 4: Simplify right side
    1,365,410.79x = 2,473,968,994,744.36
  5. Step 5: Solve for x
    x = 2,473,968,994,744.36/1,365,410.79
  6. Step 6: Final answer
    x = 1,811,886.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.