Home / 1,635,261.41-2,254,729.61-1,119,264.41

Finding the Fourth Proportional to 1,635,261.41, 2,254,729.61 and 1,119,264.41

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Solution

The fourth proportional to 1,635,261.41, 2,254,729.61 and 1,119,264.41 is: 1,543,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,261.41 : 2,254,729.61 = 1,119,264.41 : x
  2. Step 2: Convert to fraction form
    1,635,261.41/2,254,729.61 = 1,119,264.41/x
  3. Step 3: Cross multiply
    1,635,261.41x = 2,254,729.61 × 1,119,264.41
  4. Step 4: Simplify right side
    1,635,261.41x = 2,523,638,598,170.69
  5. Step 5: Solve for x
    x = 2,523,638,598,170.69/1,635,261.41
  6. Step 6: Final answer
    x = 1,543,263.11

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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.