Home / 1,483,038.12-2,225,221.80-683,891.32

Finding the Fourth Proportional to 1,483,038.12, 2,225,221.80 and 683,891.32

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Solution

The fourth proportional to 1,483,038.12, 2,225,221.80 and 683,891.32 is: 1,026,143.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,038.12 : 2,225,221.80 = 683,891.32 : x
  2. Step 2: Convert to fraction form
    1,483,038.12/2,225,221.80 = 683,891.32/x
  3. Step 3: Cross multiply
    1,483,038.12x = 2,225,221.80 × 683,891.32
  4. Step 4: Simplify right side
    1,483,038.12x = 1,521,809,874,094.78
  5. Step 5: Solve for x
    x = 1,521,809,874,094.78/1,483,038.12
  6. Step 6: Final answer
    x = 1,026,143.46

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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.