Home / 2,291,913.05-3,435,732.63-774,534.86

Finding the Fourth Proportional to 2,291,913.05, 3,435,732.63 and 774,534.86

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Solution

The fourth proportional to 2,291,913.05, 3,435,732.63 and 774,534.86 is: 1,161,080.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,913.05 : 3,435,732.63 = 774,534.86 : x
  2. Step 2: Convert to fraction form
    2,291,913.05/3,435,732.63 = 774,534.86/x
  3. Step 3: Cross multiply
    2,291,913.05x = 3,435,732.63 × 774,534.86
  4. Step 4: Simplify right side
    2,291,913.05x = 2,661,094,674,395.82
  5. Step 5: Solve for x
    x = 2,661,094,674,395.82/2,291,913.05
  6. Step 6: Final answer
    x = 1,161,080.12

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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.