Home / 1,075,110.44-1,612,281.41-355,318.93

Finding the Fourth Proportional to 1,075,110.44, 1,612,281.41 and 355,318.93

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Solution

The fourth proportional to 1,075,110.44, 1,612,281.41 and 355,318.93 is: 532,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,110.44 : 1,612,281.41 = 355,318.93 : x
  2. Step 2: Convert to fraction form
    1,075,110.44/1,612,281.41 = 355,318.93/x
  3. Step 3: Cross multiply
    1,075,110.44x = 1,612,281.41 × 355,318.93
  4. Step 4: Simplify right side
    1,075,110.44x = 572,874,105,460.09
  5. Step 5: Solve for x
    x = 572,874,105,460.09/1,075,110.44
  6. Step 6: Final answer
    x = 532,851.40

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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.