Home / 1,345,482.72-2,014,194.24-1,297,630.80

Finding the Fourth Proportional to 1,345,482.72, 2,014,194.24 and 1,297,630.80

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Solution

The fourth proportional to 1,345,482.72, 2,014,194.24 and 1,297,630.80 is: 1,942,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,482.72 : 2,014,194.24 = 1,297,630.80 : x
  2. Step 2: Convert to fraction form
    1,345,482.72/2,014,194.24 = 1,297,630.80/x
  3. Step 3: Cross multiply
    1,345,482.72x = 2,014,194.24 × 1,297,630.80
  4. Step 4: Simplify right side
    1,345,482.72x = 2,613,680,483,006.59
  5. Step 5: Solve for x
    x = 2,613,680,483,006.59/1,345,482.72
  6. Step 6: Final answer
    x = 1,942,559.68

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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.