Home / 1,630,882.60-2,444,768.70-1,270,853.80

Finding the Fourth Proportional to 1,630,882.60, 2,444,768.70 and 1,270,853.80

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Solution

The fourth proportional to 1,630,882.60, 2,444,768.70 and 1,270,853.80 is: 1,905,068.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,882.60 : 2,444,768.70 = 1,270,853.80 : x
  2. Step 2: Convert to fraction form
    1,630,882.60/2,444,768.70 = 1,270,853.80/x
  3. Step 3: Cross multiply
    1,630,882.60x = 2,444,768.70 × 1,270,853.80
  4. Step 4: Simplify right side
    1,630,882.60x = 3,106,943,592,516.06
  5. Step 5: Solve for x
    x = 3,106,943,592,516.06/1,630,882.60
  6. Step 6: Final answer
    x = 1,905,068.82

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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.