Home / 1,076,185.40-1,614,278.10-960,063.80

Finding the Fourth Proportional to 1,076,185.40, 1,614,278.10 and 960,063.80

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Solution

The fourth proportional to 1,076,185.40, 1,614,278.10 and 960,063.80 is: 1,440,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,185.40 : 1,614,278.10 = 960,063.80 : x
  2. Step 2: Convert to fraction form
    1,076,185.40/1,614,278.10 = 960,063.80/x
  3. Step 3: Cross multiply
    1,076,185.40x = 1,614,278.10 × 960,063.80
  4. Step 4: Simplify right side
    1,076,185.40x = 1,549,809,966,942.78
  5. Step 5: Solve for x
    x = 1,549,809,966,942.78/1,076,185.40
  6. Step 6: Final answer
    x = 1,440,095.70

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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.