Home / 1,075,706.55-1,613,045.16-626,555.54

Finding the Fourth Proportional to 1,075,706.55, 1,613,045.16 and 626,555.54

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Solution

The fourth proportional to 1,075,706.55, 1,613,045.16 and 626,555.54 is: 939,533.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,706.55 : 1,613,045.16 = 626,555.54 : x
  2. Step 2: Convert to fraction form
    1,075,706.55/1,613,045.16 = 626,555.54/x
  3. Step 3: Cross multiply
    1,075,706.55x = 1,613,045.16 × 626,555.54
  4. Step 4: Simplify right side
    1,075,706.55x = 1,010,662,373,202.96
  5. Step 5: Solve for x
    x = 1,010,662,373,202.96/1,075,706.55
  6. Step 6: Final answer
    x = 939,533.53

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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.