Home / 1,369,338.51-2,054,194.67-570,433.18

Finding the Fourth Proportional to 1,369,338.51, 2,054,194.67 and 570,433.18

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Solution

The fourth proportional to 1,369,338.51, 2,054,194.67 and 570,433.18 is: 855,727.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,338.51 : 2,054,194.67 = 570,433.18 : x
  2. Step 2: Convert to fraction form
    1,369,338.51/2,054,194.67 = 570,433.18/x
  3. Step 3: Cross multiply
    1,369,338.51x = 2,054,194.67 × 570,433.18
  4. Step 4: Simplify right side
    1,369,338.51x = 1,171,780,797,947.15
  5. Step 5: Solve for x
    x = 1,171,780,797,947.15/1,369,338.51
  6. Step 6: Final answer
    x = 855,727.63

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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.