Home / 1,076,927.40-1,614,008.70-655,756.20

Finding the Fourth Proportional to 1,076,927.40, 1,614,008.70 and 655,756.20

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Solution

The fourth proportional to 1,076,927.40, 1,614,008.70 and 655,756.20 is: 982,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,927.40 : 1,614,008.70 = 655,756.20 : x
  2. Step 2: Convert to fraction form
    1,076,927.40/1,614,008.70 = 655,756.20/x
  3. Step 3: Cross multiply
    1,076,927.40x = 1,614,008.70 × 655,756.20
  4. Step 4: Simplify right side
    1,076,927.40x = 1,058,396,211,878.94
  5. Step 5: Solve for x
    x = 1,058,396,211,878.94/1,076,927.40
  6. Step 6: Final answer
    x = 982,792.54

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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.