Home / 1,477,446.80-2,216,170.20-530,848.40

Finding the Fourth Proportional to 1,477,446.80, 2,216,170.20 and 530,848.40

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Solution

The fourth proportional to 1,477,446.80, 2,216,170.20 and 530,848.40 is: 796,272.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,446.80 : 2,216,170.20 = 530,848.40 : x
  2. Step 2: Convert to fraction form
    1,477,446.80/2,216,170.20 = 530,848.40/x
  3. Step 3: Cross multiply
    1,477,446.80x = 2,216,170.20 × 530,848.40
  4. Step 4: Simplify right side
    1,477,446.80x = 1,176,450,404,797.68
  5. Step 5: Solve for x
    x = 1,176,450,404,797.68/1,477,446.80
  6. Step 6: Final answer
    x = 796,272.60

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Similar ratio
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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.