Home / 1,075,033.74-1,612,553.85-265,418.22

Finding the Fourth Proportional to 1,075,033.74, 1,612,553.85 and 265,418.22

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Solution

The fourth proportional to 1,075,033.74, 1,612,553.85 and 265,418.22 is: 398,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,033.74 : 1,612,553.85 = 265,418.22 : x
  2. Step 2: Convert to fraction form
    1,075,033.74/1,612,553.85 = 265,418.22/x
  3. Step 3: Cross multiply
    1,075,033.74x = 1,612,553.85 × 265,418.22
  4. Step 4: Simplify right side
    1,075,033.74x = 428,001,172,521.15
  5. Step 5: Solve for x
    x = 428,001,172,521.15/1,075,033.74
  6. Step 6: Final answer
    x = 398,128.13

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1.5x scale

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.