Home / 846,562.84-1,269,513.47-306,690.95

Finding the Fourth Proportional to 846,562.84, 1,269,513.47 and 306,690.95

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Solution

The fourth proportional to 846,562.84, 1,269,513.47 and 306,690.95 is: 459,916.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,562.84 : 1,269,513.47 = 306,690.95 : x
  2. Step 2: Convert to fraction form
    846,562.84/1,269,513.47 = 306,690.95/x
  3. Step 3: Cross multiply
    846,562.84x = 1,269,513.47 × 306,690.95
  4. Step 4: Simplify right side
    846,562.84x = 389,348,296,092.61
  5. Step 5: Solve for x
    x = 389,348,296,092.61/846,562.84
  6. Step 6: Final answer
    x = 459,916.59

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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.