Home / 797,489.35-1,100,510.63-453,362.83

Finding the Fourth Proportional to 797,489.35, 1,100,510.63 and 453,362.83

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Solution

The fourth proportional to 797,489.35, 1,100,510.63 and 453,362.83 is: 625,626.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,489.35 : 1,100,510.63 = 453,362.83 : x
  2. Step 2: Convert to fraction form
    797,489.35/1,100,510.63 = 453,362.83/x
  3. Step 3: Cross multiply
    797,489.35x = 1,100,510.63 × 453,362.83
  4. Step 4: Simplify right side
    797,489.35x = 498,930,611,395.07
  5. Step 5: Solve for x
    x = 498,930,611,395.07/797,489.35
  6. Step 6: Final answer
    x = 625,626.68

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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.