Home / 973,513.32-1,460,321.66-300,057.16

Finding the Fourth Proportional to 973,513.32, 1,460,321.66 and 300,057.16

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Solution

The fourth proportional to 973,513.32, 1,460,321.66 and 300,057.16 is: 450,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,513.32 : 1,460,321.66 = 300,057.16 : x
  2. Step 2: Convert to fraction form
    973,513.32/1,460,321.66 = 300,057.16/x
  3. Step 3: Cross multiply
    973,513.32x = 1,460,321.66 × 300,057.16
  4. Step 4: Simplify right side
    973,513.32x = 438,179,969,986.09
  5. Step 5: Solve for x
    x = 438,179,969,986.09/973,513.32
  6. Step 6: Final answer
    x = 450,101.67

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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.