Home / 1,113,804.53-1,670,692.68-355,636.38

Finding the Fourth Proportional to 1,113,804.53, 1,670,692.68 and 355,636.38

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Solution

The fourth proportional to 1,113,804.53, 1,670,692.68 and 355,636.38 is: 533,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,804.53 : 1,670,692.68 = 355,636.38 : x
  2. Step 2: Convert to fraction form
    1,113,804.53/1,670,692.68 = 355,636.38/x
  3. Step 3: Cross multiply
    1,113,804.53x = 1,670,692.68 × 355,636.38
  4. Step 4: Simplify right side
    1,113,804.53x = 594,159,096,807.70
  5. Step 5: Solve for x
    x = 594,159,096,807.70/1,113,804.53
  6. Step 6: Final answer
    x = 533,450.07

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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.