Home / 1,351,179.40-2,026,698.36-340,300.84

Finding the Fourth Proportional to 1,351,179.40, 2,026,698.36 and 340,300.84

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Solution

The fourth proportional to 1,351,179.40, 2,026,698.36 and 340,300.84 is: 510,433.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,179.40 : 2,026,698.36 = 340,300.84 : x
  2. Step 2: Convert to fraction form
    1,351,179.40/2,026,698.36 = 340,300.84/x
  3. Step 3: Cross multiply
    1,351,179.40x = 2,026,698.36 × 340,300.84
  4. Step 4: Simplify right side
    1,351,179.40x = 689,687,154,334.62
  5. Step 5: Solve for x
    x = 689,687,154,334.62/1,351,179.40
  6. Step 6: Final answer
    x = 510,433.44

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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.