Home / 1,889,058.48-2,606,902.68-1,029,619.44

Finding the Fourth Proportional to 1,889,058.48, 2,606,902.68 and 1,029,619.44

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Solution

The fourth proportional to 1,889,058.48, 2,606,902.68 and 1,029,619.44 is: 1,420,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,058.48 : 2,606,902.68 = 1,029,619.44 : x
  2. Step 2: Convert to fraction form
    1,889,058.48/2,606,902.68 = 1,029,619.44/x
  3. Step 3: Cross multiply
    1,889,058.48x = 2,606,902.68 × 1,029,619.44
  4. Step 4: Simplify right side
    1,889,058.48x = 2,684,117,677,516.10
  5. Step 5: Solve for x
    x = 2,684,117,677,516.10/1,889,058.48
  6. Step 6: Final answer
    x = 1,420,875.91

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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.