Home / 1,635,529.42-2,256,645.02-1,374,875.93

Finding the Fourth Proportional to 1,635,529.42, 2,256,645.02 and 1,374,875.93

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Solution

The fourth proportional to 1,635,529.42, 2,256,645.02 and 1,374,875.93 is: 1,897,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,529.42 : 2,256,645.02 = 1,374,875.93 : x
  2. Step 2: Convert to fraction form
    1,635,529.42/2,256,645.02 = 1,374,875.93/x
  3. Step 3: Cross multiply
    1,635,529.42x = 2,256,645.02 × 1,374,875.93
  4. Step 4: Simplify right side
    1,635,529.42x = 3,102,606,906,625.97
  5. Step 5: Solve for x
    x = 3,102,606,906,625.97/1,635,529.42
  6. Step 6: Final answer
    x = 1,897,004.64

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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.