Home / 2,421,522.72-3,630,592.80-1,072,953

Finding the Fourth Proportional to 2,421,522.72, 3,630,592.80 and 1,072,953

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Solution

The fourth proportional to 2,421,522.72, 3,630,592.80 and 1,072,953 is: 1,608,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,522.72 : 3,630,592.80 = 1,072,953 : x
  2. Step 2: Convert to fraction form
    2,421,522.72/3,630,592.80 = 1,072,953/x
  3. Step 3: Cross multiply
    2,421,522.72x = 3,630,592.80 × 1,072,953
  4. Step 4: Simplify right side
    2,421,522.72x = 3,895,455,436,538.40
  5. Step 5: Solve for x
    x = 3,895,455,436,538.40/2,421,522.72
  6. Step 6: Final answer
    x = 1,608,680.11

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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.