Home / 1,124,284.28-1,686,574.19-591,834.53

Finding the Fourth Proportional to 1,124,284.28, 1,686,574.19 and 591,834.53

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Solution

The fourth proportional to 1,124,284.28, 1,686,574.19 and 591,834.53 is: 887,829.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,284.28 : 1,686,574.19 = 591,834.53 : x
  2. Step 2: Convert to fraction form
    1,124,284.28/1,686,574.19 = 591,834.53/x
  3. Step 3: Cross multiply
    1,124,284.28x = 1,686,574.19 × 591,834.53
  4. Step 4: Simplify right side
    1,124,284.28x = 998,172,848,744.80
  5. Step 5: Solve for x
    x = 998,172,848,744.80/1,124,284.28
  6. Step 6: Final answer
    x = 887,829.59

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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.