Home / 1,136,275.68-1,706,682.60-710,568.84

Finding the Fourth Proportional to 1,136,275.68, 1,706,682.60 and 710,568.84

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Solution

The fourth proportional to 1,136,275.68, 1,706,682.60 and 710,568.84 is: 1,067,272.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,275.68 : 1,706,682.60 = 710,568.84 : x
  2. Step 2: Convert to fraction form
    1,136,275.68/1,706,682.60 = 710,568.84/x
  3. Step 3: Cross multiply
    1,136,275.68x = 1,706,682.60 × 710,568.84
  4. Step 4: Simplify right side
    1,136,275.68x = 1,212,715,475,330.18
  5. Step 5: Solve for x
    x = 1,212,715,475,330.18/1,136,275.68
  6. Step 6: Final answer
    x = 1,067,272.23

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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.