Home / 1,436,203.35-2,154,305.03-837,840.15

Finding the Fourth Proportional to 1,436,203.35, 2,154,305.03 and 837,840.15

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Solution

The fourth proportional to 1,436,203.35, 2,154,305.03 and 837,840.15 is: 1,256,760.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,203.35 : 2,154,305.03 = 837,840.15 : x
  2. Step 2: Convert to fraction form
    1,436,203.35/2,154,305.03 = 837,840.15/x
  3. Step 3: Cross multiply
    1,436,203.35x = 2,154,305.03 × 837,840.15
  4. Step 4: Simplify right side
    1,436,203.35x = 1,804,963,245,291.75
  5. Step 5: Solve for x
    x = 1,804,963,245,291.75/1,436,203.35
  6. Step 6: Final answer
    x = 1,256,760.23

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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.