Home / 1,180,252.40-1,768,045.80-646,818.80

Finding the Fourth Proportional to 1,180,252.40, 1,768,045.80 and 646,818.80

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Solution

The fourth proportional to 1,180,252.40, 1,768,045.80 and 646,818.80 is: 968,949.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,252.40 : 1,768,045.80 = 646,818.80 : x
  2. Step 2: Convert to fraction form
    1,180,252.40/1,768,045.80 = 646,818.80/x
  3. Step 3: Cross multiply
    1,180,252.40x = 1,768,045.80 × 646,818.80
  4. Step 4: Simplify right side
    1,180,252.40x = 1,143,605,262,701.04
  5. Step 5: Solve for x
    x = 1,143,605,262,701.04/1,180,252.40
  6. Step 6: Final answer
    x = 968,949.75

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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.