Home / 1,059,922.63-1,588,921.77-385,527.16

Finding the Fourth Proportional to 1,059,922.63, 1,588,921.77 and 385,527.16

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Solution

The fourth proportional to 1,059,922.63, 1,588,921.77 and 385,527.16 is: 577,940.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,922.63 : 1,588,921.77 = 385,527.16 : x
  2. Step 2: Convert to fraction form
    1,059,922.63/1,588,921.77 = 385,527.16/x
  3. Step 3: Cross multiply
    1,059,922.63x = 1,588,921.77 × 385,527.16
  4. Step 4: Simplify right side
    1,059,922.63x = 612,572,497,450.27
  5. Step 5: Solve for x
    x = 612,572,497,450.27/1,059,922.63
  6. Step 6: Final answer
    x = 577,940.77

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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.