Home / 1,762,811.59-2,644,218.25-1,163,632.70

Finding the Fourth Proportional to 1,762,811.59, 2,644,218.25 and 1,163,632.70

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Solution

The fourth proportional to 1,762,811.59, 2,644,218.25 and 1,163,632.70 is: 1,745,449.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,811.59 : 2,644,218.25 = 1,163,632.70 : x
  2. Step 2: Convert to fraction form
    1,762,811.59/2,644,218.25 = 1,163,632.70/x
  3. Step 3: Cross multiply
    1,762,811.59x = 2,644,218.25 × 1,163,632.70
  4. Step 4: Simplify right side
    1,762,811.59x = 3,076,898,831,883.67
  5. Step 5: Solve for x
    x = 3,076,898,831,883.67/1,762,811.59
  6. Step 6: Final answer
    x = 1,745,449.63

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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.