Home / 736,501.56-1,099,375.60-631,992.12

Finding the Fourth Proportional to 736,501.56, 1,099,375.60 and 631,992.12

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Solution

The fourth proportional to 736,501.56, 1,099,375.60 and 631,992.12 is: 943,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,501.56 : 1,099,375.60 = 631,992.12 : x
  2. Step 2: Convert to fraction form
    736,501.56/1,099,375.60 = 631,992.12/x
  3. Step 3: Cross multiply
    736,501.56x = 1,099,375.60 × 631,992.12
  4. Step 4: Simplify right side
    736,501.56x = 694,796,716,120.27
  5. Step 5: Solve for x
    x = 694,796,716,120.27/736,501.56
  6. Step 6: Final answer
    x = 943,374.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.