Home / 1,183,145.80-1,772,094.30-472,808.20

Finding the Fourth Proportional to 1,183,145.80, 1,772,094.30 and 472,808.20

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Solution

The fourth proportional to 1,183,145.80, 1,772,094.30 and 472,808.20 is: 708,163.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,145.80 : 1,772,094.30 = 472,808.20 : x
  2. Step 2: Convert to fraction form
    1,183,145.80/1,772,094.30 = 472,808.20/x
  3. Step 3: Cross multiply
    1,183,145.80x = 1,772,094.30 × 472,808.20
  4. Step 4: Simplify right side
    1,183,145.80x = 837,860,716,213.26
  5. Step 5: Solve for x
    x = 837,860,716,213.26/1,183,145.80
  6. Step 6: Final answer
    x = 708,163.54

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1.5x scale

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.