Home / 1,076,723.88-1,609,136.90-1,014,500.95

Finding the Fourth Proportional to 1,076,723.88, 1,609,136.90 and 1,014,500.95

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Solution

The fourth proportional to 1,076,723.88, 1,609,136.90 and 1,014,500.95 is: 1,516,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,723.88 : 1,609,136.90 = 1,014,500.95 : x
  2. Step 2: Convert to fraction form
    1,076,723.88/1,609,136.90 = 1,014,500.95/x
  3. Step 3: Cross multiply
    1,076,723.88x = 1,609,136.90 × 1,014,500.95
  4. Step 4: Simplify right side
    1,076,723.88x = 1,632,470,913,730.06
  5. Step 5: Solve for x
    x = 1,632,470,913,730.06/1,076,723.88
  6. Step 6: Final answer
    x = 1,516,146.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.