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Finding the Fourth Proportional to 1,799,854.84, 2,483,823.24 and 984,059.47

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Solution

The fourth proportional to 1,799,854.84, 2,483,823.24 and 984,059.47 is: 1,358,014.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,854.84 : 2,483,823.24 = 984,059.47 : x
  2. Step 2: Convert to fraction form
    1,799,854.84/2,483,823.24 = 984,059.47/x
  3. Step 3: Cross multiply
    1,799,854.84x = 2,483,823.24 × 984,059.47
  4. Step 4: Simplify right side
    1,799,854.84x = 2,444,229,771,228.30
  5. Step 5: Solve for x
    x = 2,444,229,771,228.30/1,799,854.84
  6. Step 6: Final answer
    x = 1,358,014.95

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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.