Home / 1,165,968.50-1,749,949.65-456,494.76

Finding the Fourth Proportional to 1,165,968.50, 1,749,949.65 and 456,494.76

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Solution

The fourth proportional to 1,165,968.50, 1,749,949.65 and 456,494.76 is: 685,132.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,968.50 : 1,749,949.65 = 456,494.76 : x
  2. Step 2: Convert to fraction form
    1,165,968.50/1,749,949.65 = 456,494.76/x
  3. Step 3: Cross multiply
    1,165,968.50x = 1,749,949.65 × 456,494.76
  4. Step 4: Simplify right side
    1,165,968.50x = 798,842,845,488.83
  5. Step 5: Solve for x
    x = 798,842,845,488.83/1,165,968.50
  6. Step 6: Final answer
    x = 685,132.44

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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.