Home / 934,602.06-1,289,749.21-504,880.86

Finding the Fourth Proportional to 934,602.06, 1,289,749.21 and 504,880.86

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Solution

The fourth proportional to 934,602.06, 1,289,749.21 and 504,880.86 is: 696,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,602.06 : 1,289,749.21 = 504,880.86 : x
  2. Step 2: Convert to fraction form
    934,602.06/1,289,749.21 = 504,880.86/x
  3. Step 3: Cross multiply
    934,602.06x = 1,289,749.21 × 504,880.86
  4. Step 4: Simplify right side
    934,602.06x = 651,169,690,329.12
  5. Step 5: Solve for x
    x = 651,169,690,329.12/934,602.06
  6. Step 6: Final answer
    x = 696,734.70

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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.