Home / 1,355,582.56-2,031,954.96-456,713.68

Finding the Fourth Proportional to 1,355,582.56, 2,031,954.96 and 456,713.68

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Solution

The fourth proportional to 1,355,582.56, 2,031,954.96 and 456,713.68 is: 684,592.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,582.56 : 2,031,954.96 = 456,713.68 : x
  2. Step 2: Convert to fraction form
    1,355,582.56/2,031,954.96 = 456,713.68/x
  3. Step 3: Cross multiply
    1,355,582.56x = 2,031,954.96 × 456,713.68
  4. Step 4: Simplify right side
    1,355,582.56x = 928,021,627,375.85
  5. Step 5: Solve for x
    x = 928,021,627,375.85/1,355,582.56
  6. Step 6: Final answer
    x = 684,592.48

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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.