Home / 1,069,628.58-1,476,103.77-586,189.80

Finding the Fourth Proportional to 1,069,628.58, 1,476,103.77 and 586,189.80

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Solution

The fourth proportional to 1,069,628.58, 1,476,103.77 and 586,189.80 is: 808,950.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,628.58 : 1,476,103.77 = 586,189.80 : x
  2. Step 2: Convert to fraction form
    1,069,628.58/1,476,103.77 = 586,189.80/x
  3. Step 3: Cross multiply
    1,069,628.58x = 1,476,103.77 × 586,189.80
  4. Step 4: Simplify right side
    1,069,628.58x = 865,276,973,715.55
  5. Step 5: Solve for x
    x = 865,276,973,715.55/1,069,628.58
  6. Step 6: Final answer
    x = 808,950.87

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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.