Home / 1,149,725.37-1,725,325.94-771,073.53

Finding the Fourth Proportional to 1,149,725.37, 1,725,325.94 and 771,073.53

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Solution

The fourth proportional to 1,149,725.37, 1,725,325.94 and 771,073.53 is: 1,157,105.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,725.37 : 1,725,325.94 = 771,073.53 : x
  2. Step 2: Convert to fraction form
    1,149,725.37/1,725,325.94 = 771,073.53/x
  3. Step 3: Cross multiply
    1,149,725.37x = 1,725,325.94 × 771,073.53
  4. Step 4: Simplify right side
    1,149,725.37x = 1,330,353,159,101.00
  5. Step 5: Solve for x
    x = 1,330,353,159,101.00/1,149,725.37
  6. Step 6: Final answer
    x = 1,157,105.16

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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.