Home / 1,583,513.64-2,375,083.32-446,361.12

Finding the Fourth Proportional to 1,583,513.64, 2,375,083.32 and 446,361.12

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Solution

The fourth proportional to 1,583,513.64, 2,375,083.32 and 446,361.12 is: 669,488.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,513.64 : 2,375,083.32 = 446,361.12 : x
  2. Step 2: Convert to fraction form
    1,583,513.64/2,375,083.32 = 446,361.12/x
  3. Step 3: Cross multiply
    1,583,513.64x = 2,375,083.32 × 446,361.12
  4. Step 4: Simplify right side
    1,583,513.64x = 1,060,144,850,808.52
  5. Step 5: Solve for x
    x = 1,060,144,850,808.52/1,583,513.64
  6. Step 6: Final answer
    x = 669,488.93

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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.