Home / 693,957.97-1,039,747.77-465,826.53

Finding the Fourth Proportional to 693,957.97, 1,039,747.77 and 465,826.53

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Solution

The fourth proportional to 693,957.97, 1,039,747.77 and 465,826.53 is: 697,941.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,957.97 : 1,039,747.77 = 465,826.53 : x
  2. Step 2: Convert to fraction form
    693,957.97/1,039,747.77 = 465,826.53/x
  3. Step 3: Cross multiply
    693,957.97x = 1,039,747.77 × 465,826.53
  4. Step 4: Simplify right side
    693,957.97x = 484,342,095,774.34
  5. Step 5: Solve for x
    x = 484,342,095,774.34/693,957.97
  6. Step 6: Final answer
    x = 697,941.54

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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.