Home / 1,814,669.60-2,722,004.40-869,885.60

Finding the Fourth Proportional to 1,814,669.60, 2,722,004.40 and 869,885.60

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Solution

The fourth proportional to 1,814,669.60, 2,722,004.40 and 869,885.60 is: 1,304,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,669.60 : 2,722,004.40 = 869,885.60 : x
  2. Step 2: Convert to fraction form
    1,814,669.60/2,722,004.40 = 869,885.60/x
  3. Step 3: Cross multiply
    1,814,669.60x = 2,722,004.40 × 869,885.60
  4. Step 4: Simplify right side
    1,814,669.60x = 2,367,832,430,696.64
  5. Step 5: Solve for x
    x = 2,367,832,430,696.64/1,814,669.60
  6. Step 6: Final answer
    x = 1,304,828.40

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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.