Home / 716,836.32-1,075,431.60-296,232.48

Finding the Fourth Proportional to 716,836.32, 1,075,431.60 and 296,232.48

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Solution

The fourth proportional to 716,836.32, 1,075,431.60 and 296,232.48 is: 444,421.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,836.32 : 1,075,431.60 = 296,232.48 : x
  2. Step 2: Convert to fraction form
    716,836.32/1,075,431.60 = 296,232.48/x
  3. Step 3: Cross multiply
    716,836.32x = 1,075,431.60 × 296,232.48
  4. Step 4: Simplify right side
    716,836.32x = 318,577,769,938.37
  5. Step 5: Solve for x
    x = 318,577,769,938.37/716,836.32
  6. Step 6: Final answer
    x = 444,421.91

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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.