Home / 1,030,940.57-1,422,705.57-572,056.94

Finding the Fourth Proportional to 1,030,940.57, 1,422,705.57 and 572,056.94

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Solution

The fourth proportional to 1,030,940.57, 1,422,705.57 and 572,056.94 is: 789,442.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,940.57 : 1,422,705.57 = 572,056.94 : x
  2. Step 2: Convert to fraction form
    1,030,940.57/1,422,705.57 = 572,056.94/x
  3. Step 3: Cross multiply
    1,030,940.57x = 1,422,705.57 × 572,056.94
  4. Step 4: Simplify right side
    1,030,940.57x = 813,868,594,895.16
  5. Step 5: Solve for x
    x = 813,868,594,895.16/1,030,940.57
  6. Step 6: Final answer
    x = 789,442.79

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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.