Home / 1,041,680.52-1,562,670.51-322,078.34

Finding the Fourth Proportional to 1,041,680.52, 1,562,670.51 and 322,078.34

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Solution

The fourth proportional to 1,041,680.52, 1,562,670.51 and 322,078.34 is: 483,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,680.52 : 1,562,670.51 = 322,078.34 : x
  2. Step 2: Convert to fraction form
    1,041,680.52/1,562,670.51 = 322,078.34/x
  3. Step 3: Cross multiply
    1,041,680.52x = 1,562,670.51 × 322,078.34
  4. Step 4: Simplify right side
    1,041,680.52x = 503,302,316,014.40
  5. Step 5: Solve for x
    x = 503,302,316,014.40/1,041,680.52
  6. Step 6: Final answer
    x = 483,163.80

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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.