Home / 1,813,013.40-2,721,615.30-973,205.40

Finding the Fourth Proportional to 1,813,013.40, 2,721,615.30 and 973,205.40

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Solution

The fourth proportional to 1,813,013.40, 2,721,615.30 and 973,205.40 is: 1,460,932.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,013.40 : 2,721,615.30 = 973,205.40 : x
  2. Step 2: Convert to fraction form
    1,813,013.40/2,721,615.30 = 973,205.40/x
  3. Step 3: Cross multiply
    1,813,013.40x = 2,721,615.30 × 973,205.40
  4. Step 4: Simplify right side
    1,813,013.40x = 2,648,690,706,682.62
  5. Step 5: Solve for x
    x = 2,648,690,706,682.62/1,813,013.40
  6. Step 6: Final answer
    x = 1,460,932.78

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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.