Home / 1,075,302.44-1,612,957.88-435,618.27

Finding the Fourth Proportional to 1,075,302.44, 1,612,957.88 and 435,618.27

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Solution

The fourth proportional to 1,075,302.44, 1,612,957.88 and 435,618.27 is: 653,429.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,302.44 : 1,612,957.88 = 435,618.27 : x
  2. Step 2: Convert to fraction form
    1,075,302.44/1,612,957.88 = 435,618.27/x
  3. Step 3: Cross multiply
    1,075,302.44x = 1,612,957.88 × 435,618.27
  4. Step 4: Simplify right side
    1,075,302.44x = 702,633,919,090.38
  5. Step 5: Solve for x
    x = 702,633,919,090.38/1,075,302.44
  6. Step 6: Final answer
    x = 653,429.12

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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.