Home / 1,361,154-2,041,575.36-363,959.76

Finding the Fourth Proportional to 1,361,154, 2,041,575.36 and 363,959.76

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Solution

The fourth proportional to 1,361,154, 2,041,575.36 and 363,959.76 is: 545,898.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,154 : 2,041,575.36 = 363,959.76 : x
  2. Step 2: Convert to fraction form
    1,361,154/2,041,575.36 = 363,959.76/x
  3. Step 3: Cross multiply
    1,361,154x = 2,041,575.36 × 363,959.76
  4. Step 4: Simplify right side
    1,361,154x = 743,051,278,047.51
  5. Step 5: Solve for x
    x = 743,051,278,047.51/1,361,154
  6. Step 6: Final answer
    x = 545,898.02

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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.