Home / 1,587,007.80-2,380,730.40-575,884.80

Finding the Fourth Proportional to 1,587,007.80, 2,380,730.40 and 575,884.80

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Solution

The fourth proportional to 1,587,007.80, 2,380,730.40 and 575,884.80 is: 863,906.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,007.80 : 2,380,730.40 = 575,884.80 : x
  2. Step 2: Convert to fraction form
    1,587,007.80/2,380,730.40 = 575,884.80/x
  3. Step 3: Cross multiply
    1,587,007.80x = 2,380,730.40 × 575,884.80
  4. Step 4: Simplify right side
    1,587,007.80x = 1,371,026,450,257.92
  5. Step 5: Solve for x
    x = 1,371,026,450,257.92/1,587,007.80
  6. Step 6: Final answer
    x = 863,906.56

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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.