Home / 1,075,111.94-1,612,283.66-355,320.42

Finding the Fourth Proportional to 1,075,111.94, 1,612,283.66 and 355,320.42

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Solution

The fourth proportional to 1,075,111.94, 1,612,283.66 and 355,320.42 is: 532,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,111.94 : 1,612,283.66 = 355,320.42 : x
  2. Step 2: Convert to fraction form
    1,075,111.94/1,612,283.66 = 355,320.42/x
  3. Step 3: Cross multiply
    1,075,111.94x = 1,612,283.66 × 355,320.42
  4. Step 4: Simplify right side
    1,075,111.94x = 572,877,307,230.34
  5. Step 5: Solve for x
    x = 572,877,307,230.34/1,075,111.94
  6. Step 6: Final answer
    x = 532,853.64

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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.