Home / 1,859,164.20-2,788,746.30-1,062,002.70

Finding the Fourth Proportional to 1,859,164.20, 2,788,746.30 and 1,062,002.70

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Solution

The fourth proportional to 1,859,164.20, 2,788,746.30 and 1,062,002.70 is: 1,593,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,164.20 : 2,788,746.30 = 1,062,002.70 : x
  2. Step 2: Convert to fraction form
    1,859,164.20/2,788,746.30 = 1,062,002.70/x
  3. Step 3: Cross multiply
    1,859,164.20x = 2,788,746.30 × 1,062,002.70
  4. Step 4: Simplify right side
    1,859,164.20x = 2,961,656,100,215.01
  5. Step 5: Solve for x
    x = 2,961,656,100,215.01/1,859,164.20
  6. Step 6: Final answer
    x = 1,593,004.05

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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.