Home / 1,075,607.10-1,613,034.27-317,247.21

Finding the Fourth Proportional to 1,075,607.10, 1,613,034.27 and 317,247.21

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Solution

The fourth proportional to 1,075,607.10, 1,613,034.27 and 317,247.21 is: 475,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,607.10 : 1,613,034.27 = 317,247.21 : x
  2. Step 2: Convert to fraction form
    1,075,607.10/1,613,034.27 = 317,247.21/x
  3. Step 3: Cross multiply
    1,075,607.10x = 1,613,034.27 × 317,247.21
  4. Step 4: Simplify right side
    1,075,607.10x = 511,730,621,791.89
  5. Step 5: Solve for x
    x = 511,730,621,791.89/1,075,607.10
  6. Step 6: Final answer
    x = 475,759.80

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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.