Home / 1,698,945.56-2,548,415.28-1,164,847.40

Finding the Fourth Proportional to 1,698,945.56, 2,548,415.28 and 1,164,847.40

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Solution

The fourth proportional to 1,698,945.56, 2,548,415.28 and 1,164,847.40 is: 1,747,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,945.56 : 2,548,415.28 = 1,164,847.40 : x
  2. Step 2: Convert to fraction form
    1,698,945.56/2,548,415.28 = 1,164,847.40/x
  3. Step 3: Cross multiply
    1,698,945.56x = 2,548,415.28 × 1,164,847.40
  4. Step 4: Simplify right side
    1,698,945.56x = 2,968,514,913,028.27
  5. Step 5: Solve for x
    x = 2,968,514,913,028.27/1,698,945.56
  6. Step 6: Final answer
    x = 1,747,269.00

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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.