Home / 1,638,046.24-2,457,193.74-558,223.18

Finding the Fourth Proportional to 1,638,046.24, 2,457,193.74 and 558,223.18

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Solution

The fourth proportional to 1,638,046.24, 2,457,193.74 and 558,223.18 is: 837,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,046.24 : 2,457,193.74 = 558,223.18 : x
  2. Step 2: Convert to fraction form
    1,638,046.24/2,457,193.74 = 558,223.18/x
  3. Step 3: Cross multiply
    1,638,046.24x = 2,457,193.74 × 558,223.18
  4. Step 4: Simplify right side
    1,638,046.24x = 1,371,662,503,418.89
  5. Step 5: Solve for x
    x = 1,371,662,503,418.89/1,638,046.24
  6. Step 6: Final answer
    x = 837,377.16

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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.