Home / 1,076,647.82-1,615,201.36-537,194.16

Finding the Fourth Proportional to 1,076,647.82, 1,615,201.36 and 537,194.16

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Solution

The fourth proportional to 1,076,647.82, 1,615,201.36 and 537,194.16 is: 805,905.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,647.82 : 1,615,201.36 = 537,194.16 : x
  2. Step 2: Convert to fraction form
    1,076,647.82/1,615,201.36 = 537,194.16/x
  3. Step 3: Cross multiply
    1,076,647.82x = 1,615,201.36 × 537,194.16
  4. Step 4: Simplify right side
    1,076,647.82x = 867,676,736,473.07
  5. Step 5: Solve for x
    x = 867,676,736,473.07/1,076,647.82
  6. Step 6: Final answer
    x = 805,905.82

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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.