Home / 1,724,292.72-2,586,439.08-526,221.36

Finding the Fourth Proportional to 1,724,292.72, 2,586,439.08 and 526,221.36

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Solution

The fourth proportional to 1,724,292.72, 2,586,439.08 and 526,221.36 is: 789,332.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,292.72 : 2,586,439.08 = 526,221.36 : x
  2. Step 2: Convert to fraction form
    1,724,292.72/2,586,439.08 = 526,221.36/x
  3. Step 3: Cross multiply
    1,724,292.72x = 2,586,439.08 × 526,221.36
  4. Step 4: Simplify right side
    1,724,292.72x = 1,361,039,490,234.75
  5. Step 5: Solve for x
    x = 1,361,039,490,234.75/1,724,292.72
  6. Step 6: Final answer
    x = 789,332.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.