Home / 1,442,334-2,163,040.92-495,476.40

Finding the Fourth Proportional to 1,442,334, 2,163,040.92 and 495,476.40

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Solution

The fourth proportional to 1,442,334, 2,163,040.92 and 495,476.40 is: 743,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,334 : 2,163,040.92 = 495,476.40 : x
  2. Step 2: Convert to fraction form
    1,442,334/2,163,040.92 = 495,476.40/x
  3. Step 3: Cross multiply
    1,442,334x = 2,163,040.92 × 495,476.40
  4. Step 4: Simplify right side
    1,442,334x = 1,071,735,728,094.29
  5. Step 5: Solve for x
    x = 1,071,735,728,094.29/1,442,334
  6. Step 6: Final answer
    x = 743,056.55

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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.