Home / 806,551.18-1,209,826.77-301,151.63

Finding the Fourth Proportional to 806,551.18, 1,209,826.77 and 301,151.63

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Solution

The fourth proportional to 806,551.18, 1,209,826.77 and 301,151.63 is: 451,727.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,551.18 : 1,209,826.77 = 301,151.63 : x
  2. Step 2: Convert to fraction form
    806,551.18/1,209,826.77 = 301,151.63/x
  3. Step 3: Cross multiply
    806,551.18x = 1,209,826.77 × 301,151.63
  4. Step 4: Simplify right side
    806,551.18x = 364,341,303,774.31
  5. Step 5: Solve for x
    x = 364,341,303,774.31/806,551.18
  6. Step 6: Final answer
    x = 451,727.44

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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.