Home / 1,006,136.69-1,388,441.41-570,633.92

Finding the Fourth Proportional to 1,006,136.69, 1,388,441.41 and 570,633.92

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Solution

The fourth proportional to 1,006,136.69, 1,388,441.41 and 570,633.92 is: 787,459.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,136.69 : 1,388,441.41 = 570,633.92 : x
  2. Step 2: Convert to fraction form
    1,006,136.69/1,388,441.41 = 570,633.92/x
  3. Step 3: Cross multiply
    1,006,136.69x = 1,388,441.41 × 570,633.92
  4. Step 4: Simplify right side
    1,006,136.69x = 792,291,756,109.84
  5. Step 5: Solve for x
    x = 792,291,756,109.84/1,006,136.69
  6. Step 6: Final answer
    x = 787,459.36

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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.