Home / 1,345,361.67-2,018,589.26-546,705.72

Finding the Fourth Proportional to 1,345,361.67, 2,018,589.26 and 546,705.72

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Solution

The fourth proportional to 1,345,361.67, 2,018,589.26 and 546,705.72 is: 820,280.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,361.67 : 2,018,589.26 = 546,705.72 : x
  2. Step 2: Convert to fraction form
    1,345,361.67/2,018,589.26 = 546,705.72/x
  3. Step 3: Cross multiply
    1,345,361.67x = 2,018,589.26 × 546,705.72
  4. Step 4: Simplify right side
    1,345,361.67x = 1,103,574,292,039.04
  5. Step 5: Solve for x
    x = 1,103,574,292,039.04/1,345,361.67
  6. Step 6: Final answer
    x = 820,280.76

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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.