Home / 1,748,986.92-2,617,554.84-1,075,494.78

Finding the Fourth Proportional to 1,748,986.92, 2,617,554.84 and 1,075,494.78

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Solution

The fourth proportional to 1,748,986.92, 2,617,554.84 and 1,075,494.78 is: 1,609,598.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,986.92 : 2,617,554.84 = 1,075,494.78 : x
  2. Step 2: Convert to fraction form
    1,748,986.92/2,617,554.84 = 1,075,494.78/x
  3. Step 3: Cross multiply
    1,748,986.92x = 2,617,554.84 × 1,075,494.78
  4. Step 4: Simplify right side
    1,748,986.92x = 2,815,166,566,783.74
  5. Step 5: Solve for x
    x = 2,815,166,566,783.74/1,748,986.92
  6. Step 6: Final answer
    x = 1,609,598.41

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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.