Home / 783,827.20-1,173,991.20-604,930.60

Finding the Fourth Proportional to 783,827.20, 1,173,991.20 and 604,930.60

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Solution

The fourth proportional to 783,827.20, 1,173,991.20 and 604,930.60 is: 906,045.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,827.20 : 1,173,991.20 = 604,930.60 : x
  2. Step 2: Convert to fraction form
    783,827.20/1,173,991.20 = 604,930.60/x
  3. Step 3: Cross multiply
    783,827.20x = 1,173,991.20 × 604,930.60
  4. Step 4: Simplify right side
    783,827.20x = 710,183,201,010.72
  5. Step 5: Solve for x
    x = 710,183,201,010.72/783,827.20
  6. Step 6: Final answer
    x = 906,045.62

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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.