Home / 1,369,506.60-2,055,944.70-864,066.60

Finding the Fourth Proportional to 1,369,506.60, 2,055,944.70 and 864,066.60

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Solution

The fourth proportional to 1,369,506.60, 2,055,944.70 and 864,066.60 is: 1,297,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,506.60 : 2,055,944.70 = 864,066.60 : x
  2. Step 2: Convert to fraction form
    1,369,506.60/2,055,944.70 = 864,066.60/x
  3. Step 3: Cross multiply
    1,369,506.60x = 2,055,944.70 × 864,066.60
  4. Step 4: Simplify right side
    1,369,506.60x = 1,776,473,146,717.02
  5. Step 5: Solve for x
    x = 1,776,473,146,717.02/1,369,506.60
  6. Step 6: Final answer
    x = 1,297,162.90

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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.