Home / 1,429,898.08-2,144,845.28-364,940.16

Finding the Fourth Proportional to 1,429,898.08, 2,144,845.28 and 364,940.16

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Solution

The fourth proportional to 1,429,898.08, 2,144,845.28 and 364,940.16 is: 547,409.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,898.08 : 2,144,845.28 = 364,940.16 : x
  2. Step 2: Convert to fraction form
    1,429,898.08/2,144,845.28 = 364,940.16/x
  3. Step 3: Cross multiply
    1,429,898.08x = 2,144,845.28 × 364,940.16
  4. Step 4: Simplify right side
    1,429,898.08x = 782,740,179,658.45
  5. Step 5: Solve for x
    x = 782,740,179,658.45/1,429,898.08
  6. Step 6: Final answer
    x = 547,409.77

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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.