Home / 1,537,224.83-2,122,255.74-1,021,677.86

Finding the Fourth Proportional to 1,537,224.83, 2,122,255.74 and 1,021,677.86

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Solution

The fourth proportional to 1,537,224.83, 2,122,255.74 and 1,021,677.86 is: 1,410,503.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,224.83 : 2,122,255.74 = 1,021,677.86 : x
  2. Step 2: Convert to fraction form
    1,537,224.83/2,122,255.74 = 1,021,677.86/x
  3. Step 3: Cross multiply
    1,537,224.83x = 2,122,255.74 × 1,021,677.86
  4. Step 4: Simplify right side
    1,537,224.83x = 2,168,261,694,268.22
  5. Step 5: Solve for x
    x = 2,168,261,694,268.22/1,537,224.83
  6. Step 6: Final answer
    x = 1,410,503.95

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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.