Home / 1,108,355.42-1,529,530.72-599,056.22

Finding the Fourth Proportional to 1,108,355.42, 1,529,530.72 and 599,056.22

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Solution

The fourth proportional to 1,108,355.42, 1,529,530.72 and 599,056.22 is: 826,697.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,355.42 : 1,529,530.72 = 599,056.22 : x
  2. Step 2: Convert to fraction form
    1,108,355.42/1,529,530.72 = 599,056.22/x
  3. Step 3: Cross multiply
    1,108,355.42x = 1,529,530.72 × 599,056.22
  4. Step 4: Simplify right side
    1,108,355.42x = 916,274,891,497.08
  5. Step 5: Solve for x
    x = 916,274,891,497.08/1,108,355.42
  6. Step 6: Final answer
    x = 826,697.71

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Double scale
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1.5x scale

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.