Home / 1,875,058.72-2,587,446.67-1,100,721

Finding the Fourth Proportional to 1,875,058.72, 2,587,446.67 and 1,100,721

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Solution

The fourth proportional to 1,875,058.72, 2,587,446.67 and 1,100,721 is: 1,518,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,058.72 : 2,587,446.67 = 1,100,721 : x
  2. Step 2: Convert to fraction form
    1,875,058.72/2,587,446.67 = 1,100,721/x
  3. Step 3: Cross multiply
    1,875,058.72x = 2,587,446.67 × 1,100,721
  4. Step 4: Simplify right side
    1,875,058.72x = 2,848,056,886,049.07
  5. Step 5: Solve for x
    x = 2,848,056,886,049.07/1,875,058.72
  6. Step 6: Final answer
    x = 1,518,916.10

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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.