Home / 1,831,655.76-2,747,614.77-483,804.87

Finding the Fourth Proportional to 1,831,655.76, 2,747,614.77 and 483,804.87

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Solution

The fourth proportional to 1,831,655.76, 2,747,614.77 and 483,804.87 is: 725,741.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,655.76 : 2,747,614.77 = 483,804.87 : x
  2. Step 2: Convert to fraction form
    1,831,655.76/2,747,614.77 = 483,804.87/x
  3. Step 3: Cross multiply
    1,831,655.76x = 2,747,614.77 × 483,804.87
  4. Step 4: Simplify right side
    1,831,655.76x = 1,329,309,406,609.93
  5. Step 5: Solve for x
    x = 1,329,309,406,609.93/1,831,655.76
  6. Step 6: Final answer
    x = 725,741.94

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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.