Home / 1,710,214.60-2,563,629.90-810,074.20

Finding the Fourth Proportional to 1,710,214.60, 2,563,629.90 and 810,074.20

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Solution

The fourth proportional to 1,710,214.60, 2,563,629.90 and 810,074.20 is: 1,214,309.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,214.60 : 2,563,629.90 = 810,074.20 : x
  2. Step 2: Convert to fraction form
    1,710,214.60/2,563,629.90 = 810,074.20/x
  3. Step 3: Cross multiply
    1,710,214.60x = 2,563,629.90 × 810,074.20
  4. Step 4: Simplify right side
    1,710,214.60x = 2,076,730,440,338.58
  5. Step 5: Solve for x
    x = 2,076,730,440,338.58/1,710,214.60
  6. Step 6: Final answer
    x = 1,214,309.85

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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.