Home / 1,075,586.85-1,613,003.90-317,226.96

Finding the Fourth Proportional to 1,075,586.85, 1,613,003.90 and 317,226.96

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Solution

The fourth proportional to 1,075,586.85, 1,613,003.90 and 317,226.96 is: 475,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,586.85 : 1,613,003.90 = 317,226.96 : x
  2. Step 2: Convert to fraction form
    1,075,586.85/1,613,003.90 = 317,226.96/x
  3. Step 3: Cross multiply
    1,075,586.85x = 1,613,003.90 × 317,226.96
  4. Step 4: Simplify right side
    1,075,586.85x = 511,688,322,079.01
  5. Step 5: Solve for x
    x = 511,688,322,079.01/1,075,586.85
  6. Step 6: Final answer
    x = 475,729.43

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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.