Home / 1,061,135.10-1,592,358.84-430,054.38

Finding the Fourth Proportional to 1,061,135.10, 1,592,358.84 and 430,054.38

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Solution

The fourth proportional to 1,061,135.10, 1,592,358.84 and 430,054.38 is: 645,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,135.10 : 1,592,358.84 = 430,054.38 : x
  2. Step 2: Convert to fraction form
    1,061,135.10/1,592,358.84 = 430,054.38/x
  3. Step 3: Cross multiply
    1,061,135.10x = 1,592,358.84 × 430,054.38
  4. Step 4: Simplify right side
    1,061,135.10x = 684,800,893,673.72
  5. Step 5: Solve for x
    x = 684,800,893,673.72/1,061,135.10
  6. Step 6: Final answer
    x = 645,347.51

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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.