Home / 997,826.48-1,377,064-568,144.16

Finding the Fourth Proportional to 997,826.48, 1,377,064 and 568,144.16

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Solution

The fourth proportional to 997,826.48, 1,377,064 and 568,144.16 is: 784,075.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,826.48 : 1,377,064 = 568,144.16 : x
  2. Step 2: Convert to fraction form
    997,826.48/1,377,064 = 568,144.16/x
  3. Step 3: Cross multiply
    997,826.48x = 1,377,064 × 568,144.16
  4. Step 4: Simplify right side
    997,826.48x = 782,370,869,546.24
  5. Step 5: Solve for x
    x = 782,370,869,546.24/997,826.48
  6. Step 6: Final answer
    x = 784,075.07

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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.