Home / 1,785,805.40-2,464,429.92-970,024.88

Finding the Fourth Proportional to 1,785,805.40, 2,464,429.92 and 970,024.88

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Solution

The fourth proportional to 1,785,805.40, 2,464,429.92 and 970,024.88 is: 1,338,644.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,805.40 : 2,464,429.92 = 970,024.88 : x
  2. Step 2: Convert to fraction form
    1,785,805.40/2,464,429.92 = 970,024.88/x
  3. Step 3: Cross multiply
    1,785,805.40x = 2,464,429.92 × 970,024.88
  4. Step 4: Simplify right side
    1,785,805.40x = 2,390,558,337,416.41
  5. Step 5: Solve for x
    x = 2,390,558,337,416.41/1,785,805.40
  6. Step 6: Final answer
    x = 1,338,644.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.