Home / 1,958,617.62-2,938,756.91-948,492.23

Finding the Fourth Proportional to 1,958,617.62, 2,938,756.91 and 948,492.23

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Solution

The fourth proportional to 1,958,617.62, 2,938,756.91 and 948,492.23 is: 1,423,140.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,617.62 : 2,938,756.91 = 948,492.23 : x
  2. Step 2: Convert to fraction form
    1,958,617.62/2,938,756.91 = 948,492.23/x
  3. Step 3: Cross multiply
    1,958,617.62x = 2,938,756.91 × 948,492.23
  4. Step 4: Simplify right side
    1,958,617.62x = 2,787,388,075,557.56
  5. Step 5: Solve for x
    x = 2,787,388,075,557.56/1,958,617.62
  6. Step 6: Final answer
    x = 1,423,140.51

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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.