Home / 969,580.59-1,450,827.90-570,409.35

Finding the Fourth Proportional to 969,580.59, 1,450,827.90 and 570,409.35

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Solution

The fourth proportional to 969,580.59, 1,450,827.90 and 570,409.35 is: 853,529.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,580.59 : 1,450,827.90 = 570,409.35 : x
  2. Step 2: Convert to fraction form
    969,580.59/1,450,827.90 = 570,409.35/x
  3. Step 3: Cross multiply
    969,580.59x = 1,450,827.90 × 570,409.35
  4. Step 4: Simplify right side
    969,580.59x = 827,565,789,294.68
  5. Step 5: Solve for x
    x = 827,565,789,294.68/969,580.59
  6. Step 6: Final answer
    x = 853,529.66

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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.