Home / 1,126,483.63-1,689,895.04-327,660.01

Finding the Fourth Proportional to 1,126,483.63, 1,689,895.04 and 327,660.01

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Solution

The fourth proportional to 1,126,483.63, 1,689,895.04 and 327,660.01 is: 491,539.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,483.63 : 1,689,895.04 = 327,660.01 : x
  2. Step 2: Convert to fraction form
    1,126,483.63/1,689,895.04 = 327,660.01/x
  3. Step 3: Cross multiply
    1,126,483.63x = 1,689,895.04 × 327,660.01
  4. Step 4: Simplify right side
    1,126,483.63x = 553,711,019,842.31
  5. Step 5: Solve for x
    x = 553,711,019,842.31/1,126,483.63
  6. Step 6: Final answer
    x = 491,539.34

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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.