Home / 1,615,010.49-2,228,764.95-926,808.30

Finding the Fourth Proportional to 1,615,010.49, 2,228,764.95 and 926,808.30

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Solution

The fourth proportional to 1,615,010.49, 2,228,764.95 and 926,808.30 is: 1,279,024.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,010.49 : 2,228,764.95 = 926,808.30 : x
  2. Step 2: Convert to fraction form
    1,615,010.49/2,228,764.95 = 926,808.30/x
  3. Step 3: Cross multiply
    1,615,010.49x = 2,228,764.95 × 926,808.30
  4. Step 4: Simplify right side
    1,615,010.49x = 2,065,637,854,409.09
  5. Step 5: Solve for x
    x = 2,065,637,854,409.09/1,615,010.49
  6. Step 6: Final answer
    x = 1,279,024.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.