Home / 1,104,113.37-1,653,512.38-748,047.90

Finding the Fourth Proportional to 1,104,113.37, 1,653,512.38 and 748,047.90

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Solution

The fourth proportional to 1,104,113.37, 1,653,512.38 and 748,047.90 is: 1,120,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,113.37 : 1,653,512.38 = 748,047.90 : x
  2. Step 2: Convert to fraction form
    1,104,113.37/1,653,512.38 = 748,047.90/x
  3. Step 3: Cross multiply
    1,104,113.37x = 1,653,512.38 × 748,047.90
  4. Step 4: Simplify right side
    1,104,113.37x = 1,236,906,463,483.00
  5. Step 5: Solve for x
    x = 1,236,906,463,483.00/1,104,113.37
  6. Step 6: Final answer
    x = 1,120,271.25

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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.