Home / 1,787,014.50-2,466,096.29-971,220.25

Finding the Fourth Proportional to 1,787,014.50, 2,466,096.29 and 971,220.25

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Solution

The fourth proportional to 1,787,014.50, 2,466,096.29 and 971,220.25 is: 1,340,292.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,014.50 : 2,466,096.29 = 971,220.25 : x
  2. Step 2: Convert to fraction form
    1,787,014.50/2,466,096.29 = 971,220.25/x
  3. Step 3: Cross multiply
    1,787,014.50x = 2,466,096.29 × 971,220.25
  4. Step 4: Simplify right side
    1,787,014.50x = 2,395,122,650,441.77
  5. Step 5: Solve for x
    x = 2,395,122,650,441.77/1,787,014.50
  6. Step 6: Final answer
    x = 1,340,292.79

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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.