Home / 1,075,522.68-1,613,381.22-317,362.68

Finding the Fourth Proportional to 1,075,522.68, 1,613,381.22 and 317,362.68

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Solution

The fourth proportional to 1,075,522.68, 1,613,381.22 and 317,362.68 is: 476,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,522.68 : 1,613,381.22 = 317,362.68 : x
  2. Step 2: Convert to fraction form
    1,075,522.68/1,613,381.22 = 317,362.68/x
  3. Step 3: Cross multiply
    1,075,522.68x = 1,613,381.22 × 317,362.68
  4. Step 4: Simplify right side
    1,075,522.68x = 512,026,987,840.87
  5. Step 5: Solve for x
    x = 512,026,987,840.87/1,075,522.68
  6. Step 6: Final answer
    x = 476,072.70

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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.