Home / 1,173,526.28-1,617,876.07-1,003,272.98

Finding the Fourth Proportional to 1,173,526.28, 1,617,876.07 and 1,003,272.98

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Solution

The fourth proportional to 1,173,526.28, 1,617,876.07 and 1,003,272.98 is: 1,383,157.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,526.28 : 1,617,876.07 = 1,003,272.98 : x
  2. Step 2: Convert to fraction form
    1,173,526.28/1,617,876.07 = 1,003,272.98/x
  3. Step 3: Cross multiply
    1,173,526.28x = 1,617,876.07 × 1,003,272.98
  4. Step 4: Simplify right side
    1,173,526.28x = 1,623,171,347,556.10
  5. Step 5: Solve for x
    x = 1,623,171,347,556.10/1,173,526.28
  6. Step 6: Final answer
    x = 1,383,157.23

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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.