Home / 1,245,368.08-1,868,214.12-446,737.24

Finding the Fourth Proportional to 1,245,368.08, 1,868,214.12 and 446,737.24

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Solution

The fourth proportional to 1,245,368.08, 1,868,214.12 and 446,737.24 is: 670,163.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,368.08 : 1,868,214.12 = 446,737.24 : x
  2. Step 2: Convert to fraction form
    1,245,368.08/1,868,214.12 = 446,737.24/x
  3. Step 3: Cross multiply
    1,245,368.08x = 1,868,214.12 × 446,737.24
  4. Step 4: Simplify right side
    1,245,368.08x = 834,600,819,697.83
  5. Step 5: Solve for x
    x = 834,600,819,697.83/1,245,368.08
  6. Step 6: Final answer
    x = 670,163.97

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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.