Home / 734,492.95-1,013,620.37-412,223.02

Finding the Fourth Proportional to 734,492.95, 1,013,620.37 and 412,223.02

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Solution

The fourth proportional to 734,492.95, 1,013,620.37 and 412,223.02 is: 568,879.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,492.95 : 1,013,620.37 = 412,223.02 : x
  2. Step 2: Convert to fraction form
    734,492.95/1,013,620.37 = 412,223.02/x
  3. Step 3: Cross multiply
    734,492.95x = 1,013,620.37 × 412,223.02
  4. Step 4: Simplify right side
    734,492.95x = 417,837,650,054.92
  5. Step 5: Solve for x
    x = 417,837,650,054.92/734,492.95
  6. Step 6: Final answer
    x = 568,879.05

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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.