Home / 1,709,449.38-2,359,157.81-984,488.04

Finding the Fourth Proportional to 1,709,449.38, 2,359,157.81 and 984,488.04

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Solution

The fourth proportional to 1,709,449.38, 2,359,157.81 and 984,488.04 is: 1,358,661.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,449.38 : 2,359,157.81 = 984,488.04 : x
  2. Step 2: Convert to fraction form
    1,709,449.38/2,359,157.81 = 984,488.04/x
  3. Step 3: Cross multiply
    1,709,449.38x = 2,359,157.81 × 984,488.04
  4. Step 4: Simplify right side
    1,709,449.38x = 2,322,562,643,495.15
  5. Step 5: Solve for x
    x = 2,322,562,643,495.15/1,709,449.38
  6. Step 6: Final answer
    x = 1,358,661.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.