Home / 1,698,807.46-2,344,354.67-934,861.02

Finding the Fourth Proportional to 1,698,807.46, 2,344,354.67 and 934,861.02

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Solution

The fourth proportional to 1,698,807.46, 2,344,354.67 and 934,861.02 is: 1,290,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,807.46 : 2,344,354.67 = 934,861.02 : x
  2. Step 2: Convert to fraction form
    1,698,807.46/2,344,354.67 = 934,861.02/x
  3. Step 3: Cross multiply
    1,698,807.46x = 2,344,354.67 × 934,861.02
  4. Step 4: Simplify right side
    1,698,807.46x = 2,191,645,800,375.12
  5. Step 5: Solve for x
    x = 2,191,645,800,375.12/1,698,807.46
  6. Step 6: Final answer
    x = 1,290,108.42

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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.