Home / 1,075,747.77-1,613,106.99-626,596.65

Finding the Fourth Proportional to 1,075,747.77, 1,613,106.99 and 626,596.65

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Solution

The fourth proportional to 1,075,747.77, 1,613,106.99 and 626,596.65 is: 939,595.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,747.77 : 1,613,106.99 = 626,596.65 : x
  2. Step 2: Convert to fraction form
    1,075,747.77/1,613,106.99 = 626,596.65/x
  3. Step 3: Cross multiply
    1,075,747.77x = 1,613,106.99 × 626,596.65
  4. Step 4: Simplify right side
    1,075,747.77x = 1,010,767,436,025.58
  5. Step 5: Solve for x
    x = 1,010,767,436,025.58/1,075,747.77
  6. Step 6: Final answer
    x = 939,595.20

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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.