Home / 792,963.50-1,093,791.75-470,445.26

Finding the Fourth Proportional to 792,963.50, 1,093,791.75 and 470,445.26

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Solution

The fourth proportional to 792,963.50, 1,093,791.75 and 470,445.26 is: 648,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,963.50 : 1,093,791.75 = 470,445.26 : x
  2. Step 2: Convert to fraction form
    792,963.50/1,093,791.75 = 470,445.26/x
  3. Step 3: Cross multiply
    792,963.50x = 1,093,791.75 × 470,445.26
  4. Step 4: Simplify right side
    792,963.50x = 514,569,144,214.61
  5. Step 5: Solve for x
    x = 514,569,144,214.61/792,963.50
  6. Step 6: Final answer
    x = 648,919.08

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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.