Home / 1,075,709.55-1,613,049.66-626,558.55

Finding the Fourth Proportional to 1,075,709.55, 1,613,049.66 and 626,558.55

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Solution

The fourth proportional to 1,075,709.55, 1,613,049.66 and 626,558.55 is: 939,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,709.55 : 1,613,049.66 = 626,558.55 : x
  2. Step 2: Convert to fraction form
    1,075,709.55/1,613,049.66 = 626,558.55/x
  3. Step 3: Cross multiply
    1,075,709.55x = 1,613,049.66 × 626,558.55
  4. Step 4: Simplify right side
    1,075,709.55x = 1,010,670,056,047.59
  5. Step 5: Solve for x
    x = 1,010,670,056,047.59/1,075,709.55
  6. Step 6: Final answer
    x = 939,538.05

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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.