Home / 1,474,630.40-2,207,798.40-1,325,331.20

Finding the Fourth Proportional to 1,474,630.40, 2,207,798.40 and 1,325,331.20

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Solution

The fourth proportional to 1,474,630.40, 2,207,798.40 and 1,325,331.20 is: 1,984,269.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,630.40 : 2,207,798.40 = 1,325,331.20 : x
  2. Step 2: Convert to fraction form
    1,474,630.40/2,207,798.40 = 1,325,331.20/x
  3. Step 3: Cross multiply
    1,474,630.40x = 2,207,798.40 × 1,325,331.20
  4. Step 4: Simplify right side
    1,474,630.40x = 2,926,064,102,830.08
  5. Step 5: Solve for x
    x = 2,926,064,102,830.08/1,474,630.40
  6. Step 6: Final answer
    x = 1,984,269.48

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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.