Home / 1,076,009.80-1,614,014.70-516,137.80

Finding the Fourth Proportional to 1,076,009.80, 1,614,014.70 and 516,137.80

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Solution

The fourth proportional to 1,076,009.80, 1,614,014.70 and 516,137.80 is: 774,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,009.80 : 1,614,014.70 = 516,137.80 : x
  2. Step 2: Convert to fraction form
    1,076,009.80/1,614,014.70 = 516,137.80/x
  3. Step 3: Cross multiply
    1,076,009.80x = 1,614,014.70 × 516,137.80
  4. Step 4: Simplify right side
    1,076,009.80x = 833,053,996,425.66
  5. Step 5: Solve for x
    x = 833,053,996,425.66/1,076,009.80
  6. Step 6: Final answer
    x = 774,206.70

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1.5x scale

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.