Home / 1,030,852.20-1,422,653.94-572,053.62

Finding the Fourth Proportional to 1,030,852.20, 1,422,653.94 and 572,053.62

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Solution

The fourth proportional to 1,030,852.20, 1,422,653.94 and 572,053.62 is: 789,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,852.20 : 1,422,653.94 = 572,053.62 : x
  2. Step 2: Convert to fraction form
    1,030,852.20/1,422,653.94 = 572,053.62/x
  3. Step 3: Cross multiply
    1,030,852.20x = 1,422,653.94 × 572,053.62
  4. Step 4: Simplify right side
    1,030,852.20x = 813,834,336,384.26
  5. Step 5: Solve for x
    x = 813,834,336,384.26/1,030,852.20
  6. Step 6: Final answer
    x = 789,477.23

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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.