Home / 4,784,289.35-7,176,459.83-1,190,056.32

Finding the Fourth Proportional to 4,784,289.35, 7,176,459.83 and 1,190,056.32

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Solution

The fourth proportional to 4,784,289.35, 7,176,459.83 and 1,190,056.32 is: 1,785,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,289.35 : 7,176,459.83 = 1,190,056.32 : x
  2. Step 2: Convert to fraction form
    4,784,289.35/7,176,459.83 = 1,190,056.32/x
  3. Step 3: Cross multiply
    4,784,289.35x = 7,176,459.83 × 1,190,056.32
  4. Step 4: Simplify right side
    4,784,289.35x = 8,540,391,369,967.35
  5. Step 5: Solve for x
    x = 8,540,391,369,967.35/4,784,289.35
  6. Step 6: Final answer
    x = 1,785,090.90

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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.