Home / 1,347,655.83-2,015,343.72-1,006,338.93

Finding the Fourth Proportional to 1,347,655.83, 2,015,343.72 and 1,006,338.93

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Solution

The fourth proportional to 1,347,655.83, 2,015,343.72 and 1,006,338.93 is: 1,504,923.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,655.83 : 2,015,343.72 = 1,006,338.93 : x
  2. Step 2: Convert to fraction form
    1,347,655.83/2,015,343.72 = 1,006,338.93/x
  3. Step 3: Cross multiply
    1,347,655.83x = 2,015,343.72 × 1,006,338.93
  4. Step 4: Simplify right side
    1,347,655.83x = 2,028,118,842,767.02
  5. Step 5: Solve for x
    x = 2,028,118,842,767.02/1,347,655.83
  6. Step 6: Final answer
    x = 1,504,923.44

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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.