Home / 1,806,015.40-2,709,422.70-607,898.50

Finding the Fourth Proportional to 1,806,015.40, 2,709,422.70 and 607,898.50

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Solution

The fourth proportional to 1,806,015.40, 2,709,422.70 and 607,898.50 is: 911,982.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,015.40 : 2,709,422.70 = 607,898.50 : x
  2. Step 2: Convert to fraction form
    1,806,015.40/2,709,422.70 = 607,898.50/x
  3. Step 3: Cross multiply
    1,806,015.40x = 2,709,422.70 × 607,898.50
  4. Step 4: Simplify right side
    1,806,015.40x = 1,647,053,995,195.95
  5. Step 5: Solve for x
    x = 1,647,053,995,195.95/1,806,015.40
  6. Step 6: Final answer
    x = 911,982.25

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1.5x scale

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.