Home / 1,082,327.57-1,624,051.52-785,260.07

Finding the Fourth Proportional to 1,082,327.57, 1,624,051.52 and 785,260.07

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Solution

The fourth proportional to 1,082,327.57, 1,624,051.52 and 785,260.07 is: 1,178,296.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,327.57 : 1,624,051.52 = 785,260.07 : x
  2. Step 2: Convert to fraction form
    1,082,327.57/1,624,051.52 = 785,260.07/x
  3. Step 3: Cross multiply
    1,082,327.57x = 1,624,051.52 × 785,260.07
  4. Step 4: Simplify right side
    1,082,327.57x = 1,275,302,807,267.17
  5. Step 5: Solve for x
    x = 1,275,302,807,267.17/1,082,327.57
  6. Step 6: Final answer
    x = 1,178,296.52

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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.