Home / 1,345,572.22-2,018,358.34-923,568.70

Finding the Fourth Proportional to 1,345,572.22, 2,018,358.34 and 923,568.70

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Solution

The fourth proportional to 1,345,572.22, 2,018,358.34 and 923,568.70 is: 1,385,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,572.22 : 2,018,358.34 = 923,568.70 : x
  2. Step 2: Convert to fraction form
    1,345,572.22/2,018,358.34 = 923,568.70/x
  3. Step 3: Cross multiply
    1,345,572.22x = 2,018,358.34 × 923,568.70
  4. Step 4: Simplify right side
    1,345,572.22x = 1,864,092,588,207.96
  5. Step 5: Solve for x
    x = 1,864,092,588,207.96/1,345,572.22
  6. Step 6: Final answer
    x = 1,385,353.06

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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.