Home / 1,824,649.56-2,517,952.86-997,742.40

Finding the Fourth Proportional to 1,824,649.56, 2,517,952.86 and 997,742.40

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Solution

The fourth proportional to 1,824,649.56, 2,517,952.86 and 997,742.40 is: 1,376,849.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,649.56 : 2,517,952.86 = 997,742.40 : x
  2. Step 2: Convert to fraction form
    1,824,649.56/2,517,952.86 = 997,742.40/x
  3. Step 3: Cross multiply
    1,824,649.56x = 2,517,952.86 × 997,742.40
  4. Step 4: Simplify right side
    1,824,649.56x = 2,512,268,329,623.26
  5. Step 5: Solve for x
    x = 2,512,268,329,623.26/1,824,649.56
  6. Step 6: Final answer
    x = 1,376,849.77

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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.