Home / 1,369,475.10-2,055,897.45-864,035.10

Finding the Fourth Proportional to 1,369,475.10, 2,055,897.45 and 864,035.10

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Solution

The fourth proportional to 1,369,475.10, 2,055,897.45 and 864,035.10 is: 1,297,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,475.10 : 2,055,897.45 = 864,035.10 : x
  2. Step 2: Convert to fraction form
    1,369,475.10/2,055,897.45 = 864,035.10/x
  3. Step 3: Cross multiply
    1,369,475.10x = 2,055,897.45 × 864,035.10
  4. Step 4: Simplify right side
    1,369,475.10x = 1,776,367,558,800.50
  5. Step 5: Solve for x
    x = 1,776,367,558,800.50/1,369,475.10
  6. Step 6: Final answer
    x = 1,297,115.63

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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.