Home / 1,119,973.92-1,679,493.74-351,273.58

Finding the Fourth Proportional to 1,119,973.92, 1,679,493.74 and 351,273.58

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Solution

The fourth proportional to 1,119,973.92, 1,679,493.74 and 351,273.58 is: 526,763.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,973.92 : 1,679,493.74 = 351,273.58 : x
  2. Step 2: Convert to fraction form
    1,119,973.92/1,679,493.74 = 351,273.58/x
  3. Step 3: Cross multiply
    1,119,973.92x = 1,679,493.74 × 351,273.58
  4. Step 4: Simplify right side
    1,119,973.92x = 589,961,778,637.39
  5. Step 5: Solve for x
    x = 589,961,778,637.39/1,119,973.92
  6. Step 6: Final answer
    x = 526,763.85

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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.