Home / 1,075,517.66-1,613,321.01-317,359.13

Finding the Fourth Proportional to 1,075,517.66, 1,613,321.01 and 317,359.13

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Solution

The fourth proportional to 1,075,517.66, 1,613,321.01 and 317,359.13 is: 476,051.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,517.66 : 1,613,321.01 = 317,359.13 : x
  2. Step 2: Convert to fraction form
    1,075,517.66/1,613,321.01 = 317,359.13/x
  3. Step 3: Cross multiply
    1,075,517.66x = 1,613,321.01 × 317,359.13
  4. Step 4: Simplify right side
    1,075,517.66x = 512,002,144,077.72
  5. Step 5: Solve for x
    x = 512,002,144,077.72/1,075,517.66
  6. Step 6: Final answer
    x = 476,051.82

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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.