Home / 1,120,399.93-1,546,282.62-637,037.50

Finding the Fourth Proportional to 1,120,399.93, 1,546,282.62 and 637,037.50

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Solution

The fourth proportional to 1,120,399.93, 1,546,282.62 and 637,037.50 is: 879,186.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,399.93 : 1,546,282.62 = 637,037.50 : x
  2. Step 2: Convert to fraction form
    1,120,399.93/1,546,282.62 = 637,037.50/x
  3. Step 3: Cross multiply
    1,120,399.93x = 1,546,282.62 × 637,037.50
  4. Step 4: Simplify right side
    1,120,399.93x = 985,040,014,538.25
  5. Step 5: Solve for x
    x = 985,040,014,538.25/1,120,399.93
  6. Step 6: Final answer
    x = 879,186.07

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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.