Home / 1,030,737.24-1,422,429.12-571,860.36

Finding the Fourth Proportional to 1,030,737.24, 1,422,429.12 and 571,860.36

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Solution

The fourth proportional to 1,030,737.24, 1,422,429.12 and 571,860.36 is: 789,173.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,737.24 : 1,422,429.12 = 571,860.36 : x
  2. Step 2: Convert to fraction form
    1,030,737.24/1,422,429.12 = 571,860.36/x
  3. Step 3: Cross multiply
    1,030,737.24x = 1,422,429.12 × 571,860.36
  4. Step 4: Simplify right side
    1,030,737.24x = 813,430,828,637.68
  5. Step 5: Solve for x
    x = 813,430,828,637.68/1,030,737.24
  6. Step 6: Final answer
    x = 789,173.80

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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.