Home / 1,106,676.40-1,658,702.40-993,827.20

Finding the Fourth Proportional to 1,106,676.40, 1,658,702.40 and 993,827.20

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Solution

The fourth proportional to 1,106,676.40, 1,658,702.40 and 993,827.20 is: 1,489,562.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,676.40 : 1,658,702.40 = 993,827.20 : x
  2. Step 2: Convert to fraction form
    1,106,676.40/1,658,702.40 = 993,827.20/x
  3. Step 3: Cross multiply
    1,106,676.40x = 1,658,702.40 × 993,827.20
  4. Step 4: Simplify right side
    1,106,676.40x = 1,648,463,561,825.28
  5. Step 5: Solve for x
    x = 1,648,463,561,825.28/1,106,676.40
  6. Step 6: Final answer
    x = 1,489,562.41

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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.