Home / 1,955,788.50-2,698,997.85-1,140,557.52

Finding the Fourth Proportional to 1,955,788.50, 2,698,997.85 and 1,140,557.52

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Solution

The fourth proportional to 1,955,788.50, 2,698,997.85 and 1,140,557.52 is: 1,573,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,788.50 : 2,698,997.85 = 1,140,557.52 : x
  2. Step 2: Convert to fraction form
    1,955,788.50/2,698,997.85 = 1,140,557.52/x
  3. Step 3: Cross multiply
    1,955,788.50x = 2,698,997.85 × 1,140,557.52
  4. Step 4: Simplify right side
    1,955,788.50x = 3,078,362,294,281.33
  5. Step 5: Solve for x
    x = 3,078,362,294,281.33/1,955,788.50
  6. Step 6: Final answer
    x = 1,573,975.05

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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.