Home / 1,119,967.91-1,679,484.75-351,267.57

Finding the Fourth Proportional to 1,119,967.91, 1,679,484.75 and 351,267.57

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Solution

The fourth proportional to 1,119,967.91, 1,679,484.75 and 351,267.57 is: 526,754.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,967.91 : 1,679,484.75 = 351,267.57 : x
  2. Step 2: Convert to fraction form
    1,119,967.91/1,679,484.75 = 351,267.57/x
  3. Step 3: Cross multiply
    1,119,967.91x = 1,679,484.75 × 351,267.57
  4. Step 4: Simplify right side
    1,119,967.91x = 589,948,526,984.56
  5. Step 5: Solve for x
    x = 589,948,526,984.56/1,119,967.91
  6. Step 6: Final answer
    x = 526,754.85

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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.