Home / 1,077,021.90-1,486,229.58-593,585.55

Finding the Fourth Proportional to 1,077,021.90, 1,486,229.58 and 593,585.55

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Solution

The fourth proportional to 1,077,021.90, 1,486,229.58 and 593,585.55 is: 819,114.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,021.90 : 1,486,229.58 = 593,585.55 : x
  2. Step 2: Convert to fraction form
    1,077,021.90/1,486,229.58 = 593,585.55/x
  3. Step 3: Cross multiply
    1,077,021.90x = 1,486,229.58 × 593,585.55
  4. Step 4: Simplify right side
    1,077,021.90x = 882,204,402,670.57
  5. Step 5: Solve for x
    x = 882,204,402,670.57/1,077,021.90
  6. Step 6: Final answer
    x = 819,114.64

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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.