Home / 1,551,961.22-2,327,263.06-782,985.70

Finding the Fourth Proportional to 1,551,961.22, 2,327,263.06 and 782,985.70

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Solution

The fourth proportional to 1,551,961.22, 2,327,263.06 and 782,985.70 is: 1,174,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,961.22 : 2,327,263.06 = 782,985.70 : x
  2. Step 2: Convert to fraction form
    1,551,961.22/2,327,263.06 = 782,985.70/x
  3. Step 3: Cross multiply
    1,551,961.22x = 2,327,263.06 × 782,985.70
  4. Step 4: Simplify right side
    1,551,961.22x = 1,822,213,696,118.24
  5. Step 5: Solve for x
    x = 1,822,213,696,118.24/1,551,961.22
  6. Step 6: Final answer
    x = 1,174,136.10

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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.