Home / 1,077,040.90-1,486,255.80-593,604.58

Finding the Fourth Proportional to 1,077,040.90, 1,486,255.80 and 593,604.58

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Solution

The fourth proportional to 1,077,040.90, 1,486,255.80 and 593,604.58 is: 819,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,040.90 : 1,486,255.80 = 593,604.58 : x
  2. Step 2: Convert to fraction form
    1,077,040.90/1,486,255.80 = 593,604.58/x
  3. Step 3: Cross multiply
    1,077,040.90x = 1,486,255.80 × 593,604.58
  4. Step 4: Simplify right side
    1,077,040.90x = 882,248,249,931.56
  5. Step 5: Solve for x
    x = 882,248,249,931.56/1,077,040.90
  6. Step 6: Final answer
    x = 819,140.90

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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.