Home / 1,652,643.50-2,478,976.18-454,692.38

Finding the Fourth Proportional to 1,652,643.50, 2,478,976.18 and 454,692.38

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Solution

The fourth proportional to 1,652,643.50, 2,478,976.18 and 454,692.38 is: 682,041.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,643.50 : 2,478,976.18 = 454,692.38 : x
  2. Step 2: Convert to fraction form
    1,652,643.50/2,478,976.18 = 454,692.38/x
  3. Step 3: Cross multiply
    1,652,643.50x = 2,478,976.18 × 454,692.38
  4. Step 4: Simplify right side
    1,652,643.50x = 1,127,171,579,247.51
  5. Step 5: Solve for x
    x = 1,127,171,579,247.51/1,652,643.50
  6. Step 6: Final answer
    x = 682,041.58

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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.