Home / 1,669,087.10-2,303,463.91-934,115.02

Finding the Fourth Proportional to 1,669,087.10, 2,303,463.91 and 934,115.02

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Solution

The fourth proportional to 1,669,087.10, 2,303,463.91 and 934,115.02 is: 1,289,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,087.10 : 2,303,463.91 = 934,115.02 : x
  2. Step 2: Convert to fraction form
    1,669,087.10/2,303,463.91 = 934,115.02/x
  3. Step 3: Cross multiply
    1,669,087.10x = 2,303,463.91 × 934,115.02
  4. Step 4: Simplify right side
    1,669,087.10x = 2,151,700,242,973.43
  5. Step 5: Solve for x
    x = 2,151,700,242,973.43/1,669,087.10
  6. Step 6: Final answer
    x = 1,289,147.97

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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.