Home / 1,075,102.09-1,612,528.39-401,206.93

Finding the Fourth Proportional to 1,075,102.09, 1,612,528.39 and 401,206.93

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Solution

The fourth proportional to 1,075,102.09, 1,612,528.39 and 401,206.93 is: 601,763.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,102.09 : 1,612,528.39 = 401,206.93 : x
  2. Step 2: Convert to fraction form
    1,075,102.09/1,612,528.39 = 401,206.93/x
  3. Step 3: Cross multiply
    1,075,102.09x = 1,612,528.39 × 401,206.93
  4. Step 4: Simplify right side
    1,075,102.09x = 646,957,564,889.74
  5. Step 5: Solve for x
    x = 646,957,564,889.74/1,075,102.09
  6. Step 6: Final answer
    x = 601,763.84

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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.