Home / 1,298,347.26-1,792,219.23-1,162,140.90

Finding the Fourth Proportional to 1,298,347.26, 1,792,219.23 and 1,162,140.90

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Solution

The fourth proportional to 1,298,347.26, 1,792,219.23 and 1,162,140.90 is: 1,604,202.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,347.26 : 1,792,219.23 = 1,162,140.90 : x
  2. Step 2: Convert to fraction form
    1,298,347.26/1,792,219.23 = 1,162,140.90/x
  3. Step 3: Cross multiply
    1,298,347.26x = 1,792,219.23 × 1,162,140.90
  4. Step 4: Simplify right side
    1,298,347.26x = 2,082,811,268,949.51
  5. Step 5: Solve for x
    x = 2,082,811,268,949.51/1,298,347.26
  6. Step 6: Final answer
    x = 1,604,202.00

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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.