Home / 1,567,333.32-2,350,989.70-430,006.56

Finding the Fourth Proportional to 1,567,333.32, 2,350,989.70 and 430,006.56

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Solution

The fourth proportional to 1,567,333.32, 2,350,989.70 and 430,006.56 is: 645,007.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,333.32 : 2,350,989.70 = 430,006.56 : x
  2. Step 2: Convert to fraction form
    1,567,333.32/2,350,989.70 = 430,006.56/x
  3. Step 3: Cross multiply
    1,567,333.32x = 2,350,989.70 × 430,006.56
  4. Step 4: Simplify right side
    1,567,333.32x = 1,010,940,993,492.43
  5. Step 5: Solve for x
    x = 1,010,940,993,492.43/1,567,333.32
  6. Step 6: Final answer
    x = 645,007.02

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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.