Home / 1,984,392.41-2,975,625.72-1,163,955.15

Finding the Fourth Proportional to 1,984,392.41, 2,975,625.72 and 1,163,955.15

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Solution

The fourth proportional to 1,984,392.41, 2,975,625.72 and 1,163,955.15 is: 1,745,367.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,392.41 : 2,975,625.72 = 1,163,955.15 : x
  2. Step 2: Convert to fraction form
    1,984,392.41/2,975,625.72 = 1,163,955.15/x
  3. Step 3: Cross multiply
    1,984,392.41x = 2,975,625.72 × 1,163,955.15
  4. Step 4: Simplify right side
    1,984,392.41x = 3,463,494,881,266.46
  5. Step 5: Solve for x
    x = 3,463,494,881,266.46/1,984,392.41
  6. Step 6: Final answer
    x = 1,745,367.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.