Home / 1,059,430.66-1,588,975.73-290,748.77

Finding the Fourth Proportional to 1,059,430.66, 1,588,975.73 and 290,748.77

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Solution

The fourth proportional to 1,059,430.66, 1,588,975.73 and 290,748.77 is: 436,076.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,430.66 : 1,588,975.73 = 290,748.77 : x
  2. Step 2: Convert to fraction form
    1,059,430.66/1,588,975.73 = 290,748.77/x
  3. Step 3: Cross multiply
    1,059,430.66x = 1,588,975.73 × 290,748.77
  4. Step 4: Simplify right side
    1,059,430.66x = 461,992,733,825.57
  5. Step 5: Solve for x
    x = 461,992,733,825.57/1,059,430.66
  6. Step 6: Final answer
    x = 436,076.43

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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.