Home / 1,567,985.45-2,351,978.57-446,054.45

Finding the Fourth Proportional to 1,567,985.45, 2,351,978.57 and 446,054.45

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Solution

The fourth proportional to 1,567,985.45, 2,351,978.57 and 446,054.45 is: 669,081.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,985.45 : 2,351,978.57 = 446,054.45 : x
  2. Step 2: Convert to fraction form
    1,567,985.45/2,351,978.57 = 446,054.45/x
  3. Step 3: Cross multiply
    1,567,985.45x = 2,351,978.57 × 446,054.45
  4. Step 4: Simplify right side
    1,567,985.45x = 1,049,110,496,808.38
  5. Step 5: Solve for x
    x = 1,049,110,496,808.38/1,567,985.45
  6. Step 6: Final answer
    x = 669,081.78

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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.