Home / 4,404,814.56-6,607,144.08-1,209,928.32

Finding the Fourth Proportional to 4,404,814.56, 6,607,144.08 and 1,209,928.32

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Solution

The fourth proportional to 4,404,814.56, 6,607,144.08 and 1,209,928.32 is: 1,814,871.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404,814.56 : 6,607,144.08 = 1,209,928.32 : x
  2. Step 2: Convert to fraction form
    4,404,814.56/6,607,144.08 = 1,209,928.32/x
  3. Step 3: Cross multiply
    4,404,814.56x = 6,607,144.08 × 1,209,928.32
  4. Step 4: Simplify right side
    4,404,814.56x = 7,994,170,736,712.35
  5. Step 5: Solve for x
    x = 7,994,170,736,712.35/4,404,814.56
  6. Step 6: Final answer
    x = 1,814,871.12

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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.