Home / 1,164,991.37-1,747,588.10-355,558.23

Finding the Fourth Proportional to 1,164,991.37, 1,747,588.10 and 355,558.23

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Solution

The fourth proportional to 1,164,991.37, 1,747,588.10 and 355,558.23 is: 533,368.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,991.37 : 1,747,588.10 = 355,558.23 : x
  2. Step 2: Convert to fraction form
    1,164,991.37/1,747,588.10 = 355,558.23/x
  3. Step 3: Cross multiply
    1,164,991.37x = 1,747,588.10 × 355,558.23
  4. Step 4: Simplify right side
    1,164,991.37x = 621,369,329,827.27
  5. Step 5: Solve for x
    x = 621,369,329,827.27/1,164,991.37
  6. Step 6: Final answer
    x = 533,368.18

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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.