Home / 943,219.50-1,301,741.33-535,431.48

Finding the Fourth Proportional to 943,219.50, 1,301,741.33 and 535,431.48

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Solution

The fourth proportional to 943,219.50, 1,301,741.33 and 535,431.48 is: 738,951.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,219.50 : 1,301,741.33 = 535,431.48 : x
  2. Step 2: Convert to fraction form
    943,219.50/1,301,741.33 = 535,431.48/x
  3. Step 3: Cross multiply
    943,219.50x = 1,301,741.33 × 535,431.48
  4. Step 4: Simplify right side
    943,219.50x = 696,993,284,221.91
  5. Step 5: Solve for x
    x = 696,993,284,221.91/943,219.50
  6. Step 6: Final answer
    x = 738,951.31

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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.