Home / 1,769,666.50-2,442,142.20-964,850.50

Finding the Fourth Proportional to 1,769,666.50, 2,442,142.20 and 964,850.50

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Solution

The fourth proportional to 1,769,666.50, 2,442,142.20 and 964,850.50 is: 1,331,495.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,666.50 : 2,442,142.20 = 964,850.50 : x
  2. Step 2: Convert to fraction form
    1,769,666.50/2,442,142.20 = 964,850.50/x
  3. Step 3: Cross multiply
    1,769,666.50x = 2,442,142.20 × 964,850.50
  4. Step 4: Simplify right side
    1,769,666.50x = 2,356,302,122,741.10
  5. Step 5: Solve for x
    x = 2,356,302,122,741.10/1,769,666.50
  6. Step 6: Final answer
    x = 1,331,495.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.