Home / 1,922,489.02-2,884,020.18-707,972.23

Finding the Fourth Proportional to 1,922,489.02, 2,884,020.18 and 707,972.23

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Solution

The fourth proportional to 1,922,489.02, 2,884,020.18 and 707,972.23 is: 1,062,063.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,489.02 : 2,884,020.18 = 707,972.23 : x
  2. Step 2: Convert to fraction form
    1,922,489.02/2,884,020.18 = 707,972.23/x
  3. Step 3: Cross multiply
    1,922,489.02x = 2,884,020.18 × 707,972.23
  4. Step 4: Simplify right side
    1,922,489.02x = 2,041,806,198,199.60
  5. Step 5: Solve for x
    x = 2,041,806,198,199.60/1,922,489.02
  6. Step 6: Final answer
    x = 1,062,063.91

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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.