Home / 1,361,159.10-2,041,582.86-363,964.86

Finding the Fourth Proportional to 1,361,159.10, 2,041,582.86 and 363,964.86

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Solution

The fourth proportional to 1,361,159.10, 2,041,582.86 and 363,964.86 is: 545,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,159.10 : 2,041,582.86 = 363,964.86 : x
  2. Step 2: Convert to fraction form
    1,361,159.10/2,041,582.86 = 363,964.86/x
  3. Step 3: Cross multiply
    1,361,159.10x = 2,041,582.86 × 363,964.86
  4. Step 4: Simplify right side
    1,361,159.10x = 743,064,419,818.30
  5. Step 5: Solve for x
    x = 743,064,419,818.30/1,361,159.10
  6. Step 6: Final answer
    x = 545,905.63

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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.