Home / 830,770.32-1,246,183.56-231,746.16

Finding the Fourth Proportional to 830,770.32, 1,246,183.56 and 231,746.16

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Solution

The fourth proportional to 830,770.32, 1,246,183.56 and 231,746.16 is: 347,627.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,770.32 : 1,246,183.56 = 231,746.16 : x
  2. Step 2: Convert to fraction form
    830,770.32/1,246,183.56 = 231,746.16/x
  3. Step 3: Cross multiply
    830,770.32x = 1,246,183.56 × 231,746.16
  4. Step 4: Simplify right side
    830,770.32x = 288,798,254,685.13
  5. Step 5: Solve for x
    x = 288,798,254,685.13/830,770.32
  6. Step 6: Final answer
    x = 347,627.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.