Home / 1,553,353.06-2,142,522.99-1,036,846.54

Finding the Fourth Proportional to 1,553,353.06, 2,142,522.99 and 1,036,846.54

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Solution

The fourth proportional to 1,553,353.06, 2,142,522.99 and 1,036,846.54 is: 1,430,111.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,353.06 : 2,142,522.99 = 1,036,846.54 : x
  2. Step 2: Convert to fraction form
    1,553,353.06/2,142,522.99 = 1,036,846.54/x
  3. Step 3: Cross multiply
    1,553,353.06x = 2,142,522.99 × 1,036,846.54
  4. Step 4: Simplify right side
    1,553,353.06x = 2,221,467,543,695.65
  5. Step 5: Solve for x
    x = 2,221,467,543,695.65/1,553,353.06
  6. Step 6: Final answer
    x = 1,430,111.16

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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.