Home / 1,793,327.04-2,689,815.60-513,888.30

Finding the Fourth Proportional to 1,793,327.04, 2,689,815.60 and 513,888.30

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Solution

The fourth proportional to 1,793,327.04, 2,689,815.60 and 513,888.30 is: 770,782.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,327.04 : 2,689,815.60 = 513,888.30 : x
  2. Step 2: Convert to fraction form
    1,793,327.04/2,689,815.60 = 513,888.30/x
  3. Step 3: Cross multiply
    1,793,327.04x = 2,689,815.60 × 513,888.30
  4. Step 4: Simplify right side
    1,793,327.04x = 1,382,264,765,997.48
  5. Step 5: Solve for x
    x = 1,382,264,765,997.48/1,793,327.04
  6. Step 6: Final answer
    x = 770,782.31

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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.