Home / 1,345,570.97-2,018,356.46-923,567.45

Finding the Fourth Proportional to 1,345,570.97, 2,018,356.46 and 923,567.45

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Solution

The fourth proportional to 1,345,570.97, 2,018,356.46 and 923,567.45 is: 1,385,351.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,570.97 : 2,018,356.46 = 923,567.45 : x
  2. Step 2: Convert to fraction form
    1,345,570.97/2,018,356.46 = 923,567.45/x
  3. Step 3: Cross multiply
    1,345,570.97x = 2,018,356.46 × 923,567.45
  4. Step 4: Simplify right side
    1,345,570.97x = 1,864,088,324,335.39
  5. Step 5: Solve for x
    x = 1,864,088,324,335.39/1,345,570.97
  6. Step 6: Final answer
    x = 1,385,351.18

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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.