Home / 1,941,824.40-2,911,570.20-997,040.40

Finding the Fourth Proportional to 1,941,824.40, 2,911,570.20 and 997,040.40

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Solution

The fourth proportional to 1,941,824.40, 2,911,570.20 and 997,040.40 is: 1,494,961.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,824.40 : 2,911,570.20 = 997,040.40 : x
  2. Step 2: Convert to fraction form
    1,941,824.40/2,911,570.20 = 997,040.40/x
  3. Step 3: Cross multiply
    1,941,824.40x = 2,911,570.20 × 997,040.40
  4. Step 4: Simplify right side
    1,941,824.40x = 2,902,953,116,836.08
  5. Step 5: Solve for x
    x = 2,902,953,116,836.08/1,941,824.40
  6. Step 6: Final answer
    x = 1,494,961.71

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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.