Home / 1,076,276.63-1,614,416.97-1,010,510.81

Finding the Fourth Proportional to 1,076,276.63, 1,614,416.97 and 1,010,510.81

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Solution

The fourth proportional to 1,076,276.63, 1,614,416.97 and 1,010,510.81 is: 1,515,768.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,276.63 : 1,614,416.97 = 1,010,510.81 : x
  2. Step 2: Convert to fraction form
    1,076,276.63/1,614,416.97 = 1,010,510.81/x
  3. Step 3: Cross multiply
    1,076,276.63x = 1,614,416.97 × 1,010,510.81
  4. Step 4: Simplify right side
    1,076,276.63x = 1,631,385,801,803.84
  5. Step 5: Solve for x
    x = 1,631,385,801,803.84/1,076,276.63
  6. Step 6: Final answer
    x = 1,515,768.11

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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.