Home / 1,522,855.68-2,101,510.40-843,797.76

Finding the Fourth Proportional to 1,522,855.68, 2,101,510.40 and 843,797.76

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Solution

The fourth proportional to 1,522,855.68, 2,101,510.40 and 843,797.76 is: 1,164,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,855.68 : 2,101,510.40 = 843,797.76 : x
  2. Step 2: Convert to fraction form
    1,522,855.68/2,101,510.40 = 843,797.76/x
  3. Step 3: Cross multiply
    1,522,855.68x = 2,101,510.40 × 843,797.76
  4. Step 4: Simplify right side
    1,522,855.68x = 1,773,249,768,136.70
  5. Step 5: Solve for x
    x = 1,773,249,768,136.70/1,522,855.68
  6. Step 6: Final answer
    x = 1,164,424.04

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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.