Home / 1,151,991.90-1,727,923.16-353,271.26

Finding the Fourth Proportional to 1,151,991.90, 1,727,923.16 and 353,271.26

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Solution

The fourth proportional to 1,151,991.90, 1,727,923.16 and 353,271.26 is: 529,887.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,991.90 : 1,727,923.16 = 353,271.26 : x
  2. Step 2: Convert to fraction form
    1,151,991.90/1,727,923.16 = 353,271.26/x
  3. Step 3: Cross multiply
    1,151,991.90x = 1,727,923.16 × 353,271.26
  4. Step 4: Simplify right side
    1,151,991.90x = 610,425,581,510.41
  5. Step 5: Solve for x
    x = 610,425,581,510.41/1,151,991.90
  6. Step 6: Final answer
    x = 529,887.04

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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.