Home / 1,778,813.52-2,454,745.02-962,995.62

Finding the Fourth Proportional to 1,778,813.52, 2,454,745.02 and 962,995.62

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Solution

The fourth proportional to 1,778,813.52, 2,454,745.02 and 962,995.62 is: 1,328,924.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,813.52 : 2,454,745.02 = 962,995.62 : x
  2. Step 2: Convert to fraction form
    1,778,813.52/2,454,745.02 = 962,995.62/x
  3. Step 3: Cross multiply
    1,778,813.52x = 2,454,745.02 × 962,995.62
  4. Step 4: Simplify right side
    1,778,813.52x = 2,363,908,702,476.81
  5. Step 5: Solve for x
    x = 2,363,908,702,476.81/1,778,813.52
  6. Step 6: Final answer
    x = 1,328,924.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.