Home / 1,558,835.40-2,338,317.96-493,853.88

Finding the Fourth Proportional to 1,558,835.40, 2,338,317.96 and 493,853.88

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Solution

The fourth proportional to 1,558,835.40, 2,338,317.96 and 493,853.88 is: 740,801.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,835.40 : 2,338,317.96 = 493,853.88 : x
  2. Step 2: Convert to fraction form
    1,558,835.40/2,338,317.96 = 493,853.88/x
  3. Step 3: Cross multiply
    1,558,835.40x = 2,338,317.96 × 493,853.88
  4. Step 4: Simplify right side
    1,558,835.40x = 1,154,787,397,219.68
  5. Step 5: Solve for x
    x = 1,154,787,397,219.68/1,558,835.40
  6. Step 6: Final answer
    x = 740,801.37

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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.