Home / 1,974,014.04-2,724,191.82-1,199,381.88

Finding the Fourth Proportional to 1,974,014.04, 2,724,191.82 and 1,199,381.88

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Solution

The fourth proportional to 1,974,014.04, 2,724,191.82 and 1,199,381.88 is: 1,655,178.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,014.04 : 2,724,191.82 = 1,199,381.88 : x
  2. Step 2: Convert to fraction form
    1,974,014.04/2,724,191.82 = 1,199,381.88/x
  3. Step 3: Cross multiply
    1,974,014.04x = 2,724,191.82 × 1,199,381.88
  4. Step 4: Simplify right side
    1,974,014.04x = 3,267,346,306,552.22
  5. Step 5: Solve for x
    x = 3,267,346,306,552.22/1,974,014.04
  6. Step 6: Final answer
    x = 1,655,178.86

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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.