Home / 1,889,045.48-2,606,884.74-1,029,606.44

Finding the Fourth Proportional to 1,889,045.48, 2,606,884.74 and 1,029,606.44

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Solution

The fourth proportional to 1,889,045.48, 2,606,884.74 and 1,029,606.44 is: 1,420,857.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,045.48 : 2,606,884.74 = 1,029,606.44 : x
  2. Step 2: Convert to fraction form
    1,889,045.48/2,606,884.74 = 1,029,606.44/x
  3. Step 3: Cross multiply
    1,889,045.48x = 2,606,884.74 × 1,029,606.44
  4. Step 4: Simplify right side
    1,889,045.48x = 2,684,065,316,641.73
  5. Step 5: Solve for x
    x = 2,684,065,316,641.73/1,889,045.48
  6. Step 6: Final answer
    x = 1,420,857.97

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Why These Related Problems?

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