Home / 1,367,292.53-1,886,479.79-786,485.27

Finding the Fourth Proportional to 1,367,292.53, 1,886,479.79 and 786,485.27

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Solution

The fourth proportional to 1,367,292.53, 1,886,479.79 and 786,485.27 is: 1,085,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,292.53 : 1,886,479.79 = 786,485.27 : x
  2. Step 2: Convert to fraction form
    1,367,292.53/1,886,479.79 = 786,485.27/x
  3. Step 3: Cross multiply
    1,367,292.53x = 1,886,479.79 × 786,485.27
  4. Step 4: Simplify right side
    1,367,292.53x = 1,483,688,553,622.87
  5. Step 5: Solve for x
    x = 1,483,688,553,622.87/1,367,292.53
  6. Step 6: Final answer
    x = 1,085,128.84

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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.