Home / 1,699,787.10-2,549,086.52-501,391.29

Finding the Fourth Proportional to 1,699,787.10, 2,549,086.52 and 501,391.29

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Solution

The fourth proportional to 1,699,787.10, 2,549,086.52 and 501,391.29 is: 751,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,787.10 : 2,549,086.52 = 501,391.29 : x
  2. Step 2: Convert to fraction form
    1,699,787.10/2,549,086.52 = 501,391.29/x
  3. Step 3: Cross multiply
    1,699,787.10x = 2,549,086.52 × 501,391.29
  4. Step 4: Simplify right side
    1,699,787.10x = 1,278,089,776,077.45
  5. Step 5: Solve for x
    x = 1,278,089,776,077.45/1,699,787.10
  6. Step 6: Final answer
    x = 751,911.68

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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.