Home / 1,075,514.29-1,613,315.95-317,355.75

Finding the Fourth Proportional to 1,075,514.29, 1,613,315.95 and 317,355.75

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Solution

The fourth proportional to 1,075,514.29, 1,613,315.95 and 317,355.75 is: 476,046.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,514.29 : 1,613,315.95 = 317,355.75 : x
  2. Step 2: Convert to fraction form
    1,075,514.29/1,613,315.95 = 317,355.75/x
  3. Step 3: Cross multiply
    1,075,514.29x = 1,613,315.95 × 317,355.75
  4. Step 4: Simplify right side
    1,075,514.29x = 511,995,092,505.82
  5. Step 5: Solve for x
    x = 511,995,092,505.82/1,075,514.29
  6. Step 6: Final answer
    x = 476,046.76

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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.