Home / 1,411,745.33-2,118,013.28-570,887.57

Finding the Fourth Proportional to 1,411,745.33, 2,118,013.28 and 570,887.57

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Solution

The fourth proportional to 1,411,745.33, 2,118,013.28 and 570,887.57 is: 856,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,745.33 : 2,118,013.28 = 570,887.57 : x
  2. Step 2: Convert to fraction form
    1,411,745.33/2,118,013.28 = 570,887.57/x
  3. Step 3: Cross multiply
    1,411,745.33x = 2,118,013.28 × 570,887.57
  4. Step 4: Simplify right side
    1,411,745.33x = 1,209,147,451,792.49
  5. Step 5: Solve for x
    x = 1,209,147,451,792.49/1,411,745.33
  6. Step 6: Final answer
    x = 856,491.20

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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.