Home / 1,369,228.42-2,054,329.26-611,000.92

Finding the Fourth Proportional to 1,369,228.42, 2,054,329.26 and 611,000.92

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Solution

The fourth proportional to 1,369,228.42, 2,054,329.26 and 611,000.92 is: 916,718.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,228.42 : 2,054,329.26 = 611,000.92 : x
  2. Step 2: Convert to fraction form
    1,369,228.42/2,054,329.26 = 611,000.92/x
  3. Step 3: Cross multiply
    1,369,228.42x = 2,054,329.26 × 611,000.92
  4. Step 4: Simplify right side
    1,369,228.42x = 1,255,197,067,842.92
  5. Step 5: Solve for x
    x = 1,255,197,067,842.92/1,369,228.42
  6. Step 6: Final answer
    x = 916,718.53

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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.