Home / 1,775,472.60-2,664,302.40-765,078.60

Finding the Fourth Proportional to 1,775,472.60, 2,664,302.40 and 765,078.60

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Solution

The fourth proportional to 1,775,472.60, 2,664,302.40 and 765,078.60 is: 1,148,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,472.60 : 2,664,302.40 = 765,078.60 : x
  2. Step 2: Convert to fraction form
    1,775,472.60/2,664,302.40 = 765,078.60/x
  3. Step 3: Cross multiply
    1,775,472.60x = 2,664,302.40 × 765,078.60
  4. Step 4: Simplify right side
    1,775,472.60x = 2,038,400,750,168.64
  5. Step 5: Solve for x
    x = 2,038,400,750,168.64/1,775,472.60
  6. Step 6: Final answer
    x = 1,148,089.11

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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.