Home / 970,944.34-1,340,477.26-863,216.24

Finding the Fourth Proportional to 970,944.34, 1,340,477.26 and 863,216.24

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Solution

The fourth proportional to 970,944.34, 1,340,477.26 and 863,216.24 is: 1,191,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,944.34 : 1,340,477.26 = 863,216.24 : x
  2. Step 2: Convert to fraction form
    970,944.34/1,340,477.26 = 863,216.24/x
  3. Step 3: Cross multiply
    970,944.34x = 1,340,477.26 × 863,216.24
  4. Step 4: Simplify right side
    970,944.34x = 1,157,121,740,182.70
  5. Step 5: Solve for x
    x = 1,157,121,740,182.70/970,944.34
  6. Step 6: Final answer
    x = 1,191,748.79

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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.