Home / 1,030,849.69-1,422,650.49-572,051.11

Finding the Fourth Proportional to 1,030,849.69, 1,422,650.49 and 572,051.11

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Solution

The fourth proportional to 1,030,849.69, 1,422,650.49 and 572,051.11 is: 789,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,849.69 : 1,422,650.49 = 572,051.11 : x
  2. Step 2: Convert to fraction form
    1,030,849.69/1,422,650.49 = 572,051.11/x
  3. Step 3: Cross multiply
    1,030,849.69x = 1,422,650.49 × 572,051.11
  4. Step 4: Simplify right side
    1,030,849.69x = 813,828,791,946.54
  5. Step 5: Solve for x
    x = 813,828,791,946.54/1,030,849.69
  6. Step 6: Final answer
    x = 789,473.77

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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.