Home / 1,091,692.49-1,637,788.01-333,641.84

Finding the Fourth Proportional to 1,091,692.49, 1,637,788.01 and 333,641.84

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Solution

The fourth proportional to 1,091,692.49, 1,637,788.01 and 333,641.84 is: 500,538.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,692.49 : 1,637,788.01 = 333,641.84 : x
  2. Step 2: Convert to fraction form
    1,091,692.49/1,637,788.01 = 333,641.84/x
  3. Step 3: Cross multiply
    1,091,692.49x = 1,637,788.01 × 333,641.84
  4. Step 4: Simplify right side
    1,091,692.49x = 546,434,595,329.19
  5. Step 5: Solve for x
    x = 546,434,595,329.19/1,091,692.49
  6. Step 6: Final answer
    x = 500,538.94

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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.