Home / 912,373.26-1,259,024.21-504,450.60

Finding the Fourth Proportional to 912,373.26, 1,259,024.21 and 504,450.60

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Solution

The fourth proportional to 912,373.26, 1,259,024.21 and 504,450.60 is: 696,113.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,373.26 : 1,259,024.21 = 504,450.60 : x
  2. Step 2: Convert to fraction form
    912,373.26/1,259,024.21 = 504,450.60/x
  3. Step 3: Cross multiply
    912,373.26x = 1,259,024.21 × 504,450.60
  4. Step 4: Simplify right side
    912,373.26x = 635,115,514,688.81
  5. Step 5: Solve for x
    x = 635,115,514,688.81/912,373.26
  6. Step 6: Final answer
    x = 696,113.69

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1.5x scale

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.