Home / 1,479,094.08-2,217,280.32-804,189.12

Finding the Fourth Proportional to 1,479,094.08, 2,217,280.32 and 804,189.12

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Solution

The fourth proportional to 1,479,094.08, 2,217,280.32 and 804,189.12 is: 1,205,543.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,094.08 : 2,217,280.32 = 804,189.12 : x
  2. Step 2: Convert to fraction form
    1,479,094.08/2,217,280.32 = 804,189.12/x
  3. Step 3: Cross multiply
    1,479,094.08x = 2,217,280.32 × 804,189.12
  4. Step 4: Simplify right side
    1,479,094.08x = 1,783,112,709,334.12
  5. Step 5: Solve for x
    x = 1,783,112,709,334.12/1,479,094.08
  6. Step 6: Final answer
    x = 1,205,543.81

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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.