Home / 1,809,970.39-2,710,822.15-864,005.41

Finding the Fourth Proportional to 1,809,970.39, 2,710,822.15 and 864,005.41

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Solution

The fourth proportional to 1,809,970.39, 2,710,822.15 and 864,005.41 is: 1,294,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,970.39 : 2,710,822.15 = 864,005.41 : x
  2. Step 2: Convert to fraction form
    1,809,970.39/2,710,822.15 = 864,005.41/x
  3. Step 3: Cross multiply
    1,809,970.39x = 2,710,822.15 × 864,005.41
  4. Step 4: Simplify right side
    1,809,970.39x = 2,342,165,003,147.83
  5. Step 5: Solve for x
    x = 2,342,165,003,147.83/1,809,970.39
  6. Step 6: Final answer
    x = 1,294,034.98

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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.