Home / 1,360,512.40-2,040,984.60-462,038.80

Finding the Fourth Proportional to 1,360,512.40, 2,040,984.60 and 462,038.80

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Solution

The fourth proportional to 1,360,512.40, 2,040,984.60 and 462,038.80 is: 693,131.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,512.40 : 2,040,984.60 = 462,038.80 : x
  2. Step 2: Convert to fraction form
    1,360,512.40/2,040,984.60 = 462,038.80/x
  3. Step 3: Cross multiply
    1,360,512.40x = 2,040,984.60 × 462,038.80
  4. Step 4: Simplify right side
    1,360,512.40x = 943,014,075,402.48
  5. Step 5: Solve for x
    x = 943,014,075,402.48/1,360,512.40
  6. Step 6: Final answer
    x = 693,131.55

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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.