Home / 1,120,704.30-1,546,564.50-637,269.30

Finding the Fourth Proportional to 1,120,704.30, 1,546,564.50 and 637,269.30

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Solution

The fourth proportional to 1,120,704.30, 1,546,564.50 and 637,269.30 is: 879,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,704.30 : 1,546,564.50 = 637,269.30 : x
  2. Step 2: Convert to fraction form
    1,120,704.30/1,546,564.50 = 637,269.30/x
  3. Step 3: Cross multiply
    1,120,704.30x = 1,546,564.50 × 637,269.30
  4. Step 4: Simplify right side
    1,120,704.30x = 985,578,076,319.85
  5. Step 5: Solve for x
    x = 985,578,076,319.85/1,120,704.30
  6. Step 6: Final answer
    x = 879,427.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.