Home / 1,787,010.69-2,466,098.46-971,230.53

Finding the Fourth Proportional to 1,787,010.69, 2,466,098.46 and 971,230.53

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Solution

The fourth proportional to 1,787,010.69, 2,466,098.46 and 971,230.53 is: 1,340,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,010.69 : 2,466,098.46 = 971,230.53 : x
  2. Step 2: Convert to fraction form
    1,787,010.69/2,466,098.46 = 971,230.53/x
  3. Step 3: Cross multiply
    1,787,010.69x = 2,466,098.46 × 971,230.53
  4. Step 4: Simplify right side
    1,787,010.69x = 2,395,150,114,337.98
  5. Step 5: Solve for x
    x = 2,395,150,114,337.98/1,787,010.69
  6. Step 6: Final answer
    x = 1,340,311.02

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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.