Home / 756,233.84-1,043,653.28-416,702.10

Finding the Fourth Proportional to 756,233.84, 1,043,653.28 and 416,702.10

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Solution

The fourth proportional to 756,233.84, 1,043,653.28 and 416,702.10 is: 575,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,233.84 : 1,043,653.28 = 416,702.10 : x
  2. Step 2: Convert to fraction form
    756,233.84/1,043,653.28 = 416,702.10/x
  3. Step 3: Cross multiply
    756,233.84x = 1,043,653.28 × 416,702.10
  4. Step 4: Simplify right side
    756,233.84x = 434,892,513,447.89
  5. Step 5: Solve for x
    x = 434,892,513,447.89/756,233.84
  6. Step 6: Final answer
    x = 575,076.77

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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.