Home / 829,323.87-1,144,027.99-570,751.91

Finding the Fourth Proportional to 829,323.87, 1,144,027.99 and 570,751.91

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Solution

The fourth proportional to 829,323.87, 1,144,027.99 and 570,751.91 is: 787,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,323.87 : 1,144,027.99 = 570,751.91 : x
  2. Step 2: Convert to fraction form
    829,323.87/1,144,027.99 = 570,751.91/x
  3. Step 3: Cross multiply
    829,323.87x = 1,144,027.99 × 570,751.91
  4. Step 4: Simplify right side
    829,323.87x = 652,956,160,385.96
  5. Step 5: Solve for x
    x = 652,956,160,385.96/829,323.87
  6. Step 6: Final answer
    x = 787,335.54

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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.