Home / 1,665,841.95-2,498,024.21-767,065.95

Finding the Fourth Proportional to 1,665,841.95, 2,498,024.21 and 767,065.95

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Solution

The fourth proportional to 1,665,841.95, 2,498,024.21 and 767,065.95 is: 1,150,258.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,841.95 : 2,498,024.21 = 767,065.95 : x
  2. Step 2: Convert to fraction form
    1,665,841.95/2,498,024.21 = 767,065.95/x
  3. Step 3: Cross multiply
    1,665,841.95x = 2,498,024.21 × 767,065.95
  4. Step 4: Simplify right side
    1,665,841.95x = 1,916,149,309,931.32
  5. Step 5: Solve for x
    x = 1,916,149,309,931.32/1,665,841.95
  6. Step 6: Final answer
    x = 1,150,258.77

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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.