Home / 1,936,365.36-2,904,941.69-674,291.40

Finding the Fourth Proportional to 1,936,365.36, 2,904,941.69 and 674,291.40

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Solution

The fourth proportional to 1,936,365.36, 2,904,941.69 and 674,291.40 is: 1,011,574.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,365.36 : 2,904,941.69 = 674,291.40 : x
  2. Step 2: Convert to fraction form
    1,936,365.36/2,904,941.69 = 674,291.40/x
  3. Step 3: Cross multiply
    1,936,365.36x = 2,904,941.69 × 674,291.40
  4. Step 4: Simplify right side
    1,936,365.36x = 1,958,777,195,697.01
  5. Step 5: Solve for x
    x = 1,958,777,195,697.01/1,936,365.36
  6. Step 6: Final answer
    x = 1,011,574.18

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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.