Home / 4,784,298.72-7,176,473.91-1,190,065.67

Finding the Fourth Proportional to 4,784,298.72, 7,176,473.91 and 1,190,065.67

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Solution

The fourth proportional to 4,784,298.72, 7,176,473.91 and 1,190,065.67 is: 1,785,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,298.72 : 7,176,473.91 = 1,190,065.67 : x
  2. Step 2: Convert to fraction form
    4,784,298.72/7,176,473.91 = 1,190,065.67/x
  3. Step 3: Cross multiply
    4,784,298.72x = 7,176,473.91 × 1,190,065.67
  4. Step 4: Simplify right side
    4,784,298.72x = 8,540,475,249,882.86
  5. Step 5: Solve for x
    x = 8,540,475,249,882.86/4,784,298.72
  6. Step 6: Final answer
    x = 1,785,104.93

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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.