Home / 792,085.84-1,093,032.68-465,348.04

Finding the Fourth Proportional to 792,085.84, 1,093,032.68 and 465,348.04

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Solution

The fourth proportional to 792,085.84, 1,093,032.68 and 465,348.04 is: 642,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,085.84 : 1,093,032.68 = 465,348.04 : x
  2. Step 2: Convert to fraction form
    792,085.84/1,093,032.68 = 465,348.04/x
  3. Step 3: Cross multiply
    792,085.84x = 1,093,032.68 × 465,348.04
  4. Step 4: Simplify right side
    792,085.84x = 508,640,612,852.21
  5. Step 5: Solve for x
    x = 508,640,612,852.21/792,085.84
  6. Step 6: Final answer
    x = 642,153.40

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1.5x scale

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.