Home / 716,986.36-1,075,479.70-295,799.48

Finding the Fourth Proportional to 716,986.36, 1,075,479.70 and 295,799.48

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Solution

The fourth proportional to 716,986.36, 1,075,479.70 and 295,799.48 is: 443,699.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,986.36 : 1,075,479.70 = 295,799.48 : x
  2. Step 2: Convert to fraction form
    716,986.36/1,075,479.70 = 295,799.48/x
  3. Step 3: Cross multiply
    716,986.36x = 1,075,479.70 × 295,799.48
  4. Step 4: Simplify right side
    716,986.36x = 318,126,336,010.56
  5. Step 5: Solve for x
    x = 318,126,336,010.56/716,986.36
  6. Step 6: Final answer
    x = 443,699.29

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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.