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Finding the Fourth Proportional to 1,566,265.60, 2,347,648.80 and 892,669.60

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Solution

The fourth proportional to 1,566,265.60, 2,347,648.80 and 892,669.60 is: 1,338,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,265.60 : 2,347,648.80 = 892,669.60 : x
  2. Step 2: Convert to fraction form
    1,566,265.60/2,347,648.80 = 892,669.60/x
  3. Step 3: Cross multiply
    1,566,265.60x = 2,347,648.80 × 892,669.60
  4. Step 4: Simplify right side
    1,566,265.60x = 2,095,674,715,236.48
  5. Step 5: Solve for x
    x = 2,095,674,715,236.48/1,566,265.60
  6. Step 6: Final answer
    x = 1,338,007.24

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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.