Home / 1,698,890.39-2,344,468.04-934,943.94

Finding the Fourth Proportional to 1,698,890.39, 2,344,468.04 and 934,943.94

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Solution

The fourth proportional to 1,698,890.39, 2,344,468.04 and 934,943.94 is: 1,290,222.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,890.39 : 2,344,468.04 = 934,943.94 : x
  2. Step 2: Convert to fraction form
    1,698,890.39/2,344,468.04 = 934,943.94/x
  3. Step 3: Cross multiply
    1,698,890.39x = 2,344,468.04 × 934,943.94
  4. Step 4: Simplify right side
    1,698,890.39x = 2,191,946,181,846.96
  5. Step 5: Solve for x
    x = 2,191,946,181,846.96/1,698,890.39
  6. Step 6: Final answer
    x = 1,290,222.25

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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.