Home / 700,733.58-1,047,260.48-511,592.25

Finding the Fourth Proportional to 700,733.58, 1,047,260.48 and 511,592.25

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Solution

The fourth proportional to 700,733.58, 1,047,260.48 and 511,592.25 is: 764,584.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,733.58 : 1,047,260.48 = 511,592.25 : x
  2. Step 2: Convert to fraction form
    700,733.58/1,047,260.48 = 511,592.25/x
  3. Step 3: Cross multiply
    700,733.58x = 1,047,260.48 × 511,592.25
  4. Step 4: Simplify right side
    700,733.58x = 535,770,342,741.32
  5. Step 5: Solve for x
    x = 535,770,342,741.32/700,733.58
  6. Step 6: Final answer
    x = 764,584.94

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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.