Home / 1,336,662.60-1,844,692.14-763,690.50

Finding the Fourth Proportional to 1,336,662.60, 1,844,692.14 and 763,690.50

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Solution

The fourth proportional to 1,336,662.60, 1,844,692.14 and 763,690.50 is: 1,053,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,662.60 : 1,844,692.14 = 763,690.50 : x
  2. Step 2: Convert to fraction form
    1,336,662.60/1,844,692.14 = 763,690.50/x
  3. Step 3: Cross multiply
    1,336,662.60x = 1,844,692.14 × 763,690.50
  4. Step 4: Simplify right side
    1,336,662.60x = 1,408,773,862,742.67
  5. Step 5: Solve for x
    x = 1,408,773,862,742.67/1,336,662.60
  6. Step 6: Final answer
    x = 1,053,948.74

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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.