Home / 1,872,025.30-2,802,526.62-1,159,763.14

Finding the Fourth Proportional to 1,872,025.30, 2,802,526.62 and 1,159,763.14

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Solution

The fourth proportional to 1,872,025.30, 2,802,526.62 and 1,159,763.14 is: 1,736,230.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,025.30 : 2,802,526.62 = 1,159,763.14 : x
  2. Step 2: Convert to fraction form
    1,872,025.30/2,802,526.62 = 1,159,763.14/x
  3. Step 3: Cross multiply
    1,872,025.30x = 2,802,526.62 × 1,159,763.14
  4. Step 4: Simplify right side
    1,872,025.30x = 3,250,267,072,744.79
  5. Step 5: Solve for x
    x = 3,250,267,072,744.79/1,872,025.30
  6. Step 6: Final answer
    x = 1,736,230.31

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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.