Home / 1,345,563.68-2,018,345.54-923,560.16

Finding the Fourth Proportional to 1,345,563.68, 2,018,345.54 and 923,560.16

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Solution

The fourth proportional to 1,345,563.68, 2,018,345.54 and 923,560.16 is: 1,385,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,563.68 : 2,018,345.54 = 923,560.16 : x
  2. Step 2: Convert to fraction form
    1,345,563.68/2,018,345.54 = 923,560.16/x
  3. Step 3: Cross multiply
    1,345,563.68x = 2,018,345.54 × 923,560.16
  4. Step 4: Simplify right side
    1,345,563.68x = 1,864,063,515,148.16
  5. Step 5: Solve for x
    x = 1,864,063,515,148.16/1,345,563.68
  6. Step 6: Final answer
    x = 1,385,340.25

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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.