Home / 1,973,793.40-2,960,787.30-1,029,009.40

Finding the Fourth Proportional to 1,973,793.40, 2,960,787.30 and 1,029,009.40

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Solution

The fourth proportional to 1,973,793.40, 2,960,787.30 and 1,029,009.40 is: 1,543,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,793.40 : 2,960,787.30 = 1,029,009.40 : x
  2. Step 2: Convert to fraction form
    1,973,793.40/2,960,787.30 = 1,029,009.40/x
  3. Step 3: Cross multiply
    1,973,793.40x = 2,960,787.30 × 1,029,009.40
  4. Step 4: Simplify right side
    1,973,793.40x = 3,046,677,963,100.62
  5. Step 5: Solve for x
    x = 3,046,677,963,100.62/1,973,793.40
  6. Step 6: Final answer
    x = 1,543,564.77

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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.