Home / 1,539,692.11-2,309,389.71-474,448.15

Finding the Fourth Proportional to 1,539,692.11, 2,309,389.71 and 474,448.15

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Solution

The fourth proportional to 1,539,692.11, 2,309,389.71 and 474,448.15 is: 711,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,692.11 : 2,309,389.71 = 474,448.15 : x
  2. Step 2: Convert to fraction form
    1,539,692.11/2,309,389.71 = 474,448.15/x
  3. Step 3: Cross multiply
    1,539,692.11x = 2,309,389.71 × 474,448.15
  4. Step 4: Simplify right side
    1,539,692.11x = 1,095,685,675,538.54
  5. Step 5: Solve for x
    x = 1,095,685,675,538.54/1,539,692.11
  6. Step 6: Final answer
    x = 711,626.48

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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.