Home / 1,980,368.22-2,970,709.29-560,433.18

Finding the Fourth Proportional to 1,980,368.22, 2,970,709.29 and 560,433.18

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Solution

The fourth proportional to 1,980,368.22, 2,970,709.29 and 560,433.18 is: 840,694.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,368.22 : 2,970,709.29 = 560,433.18 : x
  2. Step 2: Convert to fraction form
    1,980,368.22/2,970,709.29 = 560,433.18/x
  3. Step 3: Cross multiply
    1,980,368.22x = 2,970,709.29 × 560,433.18
  4. Step 4: Simplify right side
    1,980,368.22x = 1,664,884,054,250.24
  5. Step 5: Solve for x
    x = 1,664,884,054,250.24/1,980,368.22
  6. Step 6: Final answer
    x = 840,694.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.