Home / 1,619,547.24-2,429,092.44-890,297.76

Finding the Fourth Proportional to 1,619,547.24, 2,429,092.44 and 890,297.76

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Solution

The fourth proportional to 1,619,547.24, 2,429,092.44 and 890,297.76 is: 1,335,321.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,547.24 : 2,429,092.44 = 890,297.76 : x
  2. Step 2: Convert to fraction form
    1,619,547.24/2,429,092.44 = 890,297.76/x
  3. Step 3: Cross multiply
    1,619,547.24x = 2,429,092.44 × 890,297.76
  4. Step 4: Simplify right side
    1,619,547.24x = 2,162,615,558,164.93
  5. Step 5: Solve for x
    x = 2,162,615,558,164.93/1,619,547.24
  6. Step 6: Final answer
    x = 1,335,321.07

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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.