Home / 877,277.60-1,314,490.80-793,296.80

Finding the Fourth Proportional to 877,277.60, 1,314,490.80 and 793,296.80

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Solution

The fourth proportional to 877,277.60, 1,314,490.80 and 793,296.80 is: 1,188,656.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,277.60 : 1,314,490.80 = 793,296.80 : x
  2. Step 2: Convert to fraction form
    877,277.60/1,314,490.80 = 793,296.80/x
  3. Step 3: Cross multiply
    877,277.60x = 1,314,490.80 × 793,296.80
  4. Step 4: Simplify right side
    877,277.60x = 1,042,781,345,269.44
  5. Step 5: Solve for x
    x = 1,042,781,345,269.44/877,277.60
  6. Step 6: Final answer
    x = 1,188,656.07

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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.