Home / 969,580.09-1,450,827.15-570,408.85

Finding the Fourth Proportional to 969,580.09, 1,450,827.15 and 570,408.85

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Solution

The fourth proportional to 969,580.09, 1,450,827.15 and 570,408.85 is: 853,528.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,580.09 : 1,450,827.15 = 570,408.85 : x
  2. Step 2: Convert to fraction form
    969,580.09/1,450,827.15 = 570,408.85/x
  3. Step 3: Cross multiply
    969,580.09x = 1,450,827.15 × 570,408.85
  4. Step 4: Simplify right side
    969,580.09x = 827,564,636,074.10
  5. Step 5: Solve for x
    x = 827,564,636,074.10/969,580.09
  6. Step 6: Final answer
    x = 853,528.91

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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.