Home / 1,633,784.12-2,254,684.29-908,684.27

Finding the Fourth Proportional to 1,633,784.12, 2,254,684.29 and 908,684.27

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Solution

The fourth proportional to 1,633,784.12, 2,254,684.29 and 908,684.27 is: 1,254,018.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,784.12 : 2,254,684.29 = 908,684.27 : x
  2. Step 2: Convert to fraction form
    1,633,784.12/2,254,684.29 = 908,684.27/x
  3. Step 3: Cross multiply
    1,633,784.12x = 2,254,684.29 × 908,684.27
  4. Step 4: Simplify right side
    1,633,784.12x = 2,048,796,136,865.70
  5. Step 5: Solve for x
    x = 2,048,796,136,865.70/1,633,784.12
  6. Step 6: Final answer
    x = 1,254,018.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.