Home / 1,075,388.84-1,613,082.98-401,522.70

Finding the Fourth Proportional to 1,075,388.84, 1,613,082.98 and 401,522.70

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Solution

The fourth proportional to 1,075,388.84, 1,613,082.98 and 401,522.70 is: 602,283.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,388.84 : 1,613,082.98 = 401,522.70 : x
  2. Step 2: Convert to fraction form
    1,075,388.84/1,613,082.98 = 401,522.70/x
  3. Step 3: Cross multiply
    1,075,388.84x = 1,613,082.98 × 401,522.70
  4. Step 4: Simplify right side
    1,075,388.84x = 647,689,425,898.88
  5. Step 5: Solve for x
    x = 647,689,425,898.88/1,075,388.84
  6. Step 6: Final answer
    x = 602,283.94

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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.