Home / 1,688,700.44-2,533,034.77-729,834.01

Finding the Fourth Proportional to 1,688,700.44, 2,533,034.77 and 729,834.01

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Solution

The fourth proportional to 1,688,700.44, 2,533,034.77 and 729,834.01 is: 1,094,744.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,700.44 : 2,533,034.77 = 729,834.01 : x
  2. Step 2: Convert to fraction form
    1,688,700.44/2,533,034.77 = 729,834.01/x
  3. Step 3: Cross multiply
    1,688,700.44x = 2,533,034.77 × 729,834.01
  4. Step 4: Simplify right side
    1,688,700.44x = 1,848,694,923,658.53
  5. Step 5: Solve for x
    x = 1,848,694,923,658.53/1,688,700.44
  6. Step 6: Final answer
    x = 1,094,744.15

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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.