Home / 1,788,642.10-2,467,511.88-1,063,077.52

Finding the Fourth Proportional to 1,788,642.10, 2,467,511.88 and 1,063,077.52

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Solution

The fourth proportional to 1,788,642.10, 2,467,511.88 and 1,063,077.52 is: 1,466,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,642.10 : 2,467,511.88 = 1,063,077.52 : x
  2. Step 2: Convert to fraction form
    1,788,642.10/2,467,511.88 = 1,063,077.52/x
  3. Step 3: Cross multiply
    1,788,642.10x = 2,467,511.88 × 1,063,077.52
  4. Step 4: Simplify right side
    1,788,642.10x = 2,623,156,409,960.94
  5. Step 5: Solve for x
    x = 2,623,156,409,960.94/1,788,642.10
  6. Step 6: Final answer
    x = 1,466,563.05

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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.