Home / 783,819.64-1,175,284.77-716,948.47

Finding the Fourth Proportional to 783,819.64, 1,175,284.77 and 716,948.47

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Solution

The fourth proportional to 783,819.64, 1,175,284.77 and 716,948.47 is: 1,075,015.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,819.64 : 1,175,284.77 = 716,948.47 : x
  2. Step 2: Convert to fraction form
    783,819.64/1,175,284.77 = 716,948.47/x
  3. Step 3: Cross multiply
    783,819.64x = 1,175,284.77 × 716,948.47
  4. Step 4: Simplify right side
    783,819.64x = 842,618,617,665.80
  5. Step 5: Solve for x
    x = 842,618,617,665.80/783,819.64
  6. Step 6: Final answer
    x = 1,075,015.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.