Home / 1,144,692.45-1,717,281.54-434,704.77

Finding the Fourth Proportional to 1,144,692.45, 1,717,281.54 and 434,704.77

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Solution

The fourth proportional to 1,144,692.45, 1,717,281.54 and 434,704.77 is: 652,149.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,692.45 : 1,717,281.54 = 434,704.77 : x
  2. Step 2: Convert to fraction form
    1,144,692.45/1,717,281.54 = 434,704.77/x
  3. Step 3: Cross multiply
    1,144,692.45x = 1,717,281.54 × 434,704.77
  4. Step 4: Simplify right side
    1,144,692.45x = 746,510,476,870.95
  5. Step 5: Solve for x
    x = 746,510,476,870.95/1,144,692.45
  6. Step 6: Final answer
    x = 652,149.38

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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.