Home / 1,874,477.53-2,811,134.49-676,243.72

Finding the Fourth Proportional to 1,874,477.53, 2,811,134.49 and 676,243.72

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Solution

The fourth proportional to 1,874,477.53, 2,811,134.49 and 676,243.72 is: 1,014,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,477.53 : 2,811,134.49 = 676,243.72 : x
  2. Step 2: Convert to fraction form
    1,874,477.53/2,811,134.49 = 676,243.72/x
  3. Step 3: Cross multiply
    1,874,477.53x = 2,811,134.49 × 676,243.72
  4. Step 4: Simplify right side
    1,874,477.53x = 1,901,012,044,937.90
  5. Step 5: Solve for x
    x = 1,901,012,044,937.90/1,874,477.53
  6. Step 6: Final answer
    x = 1,014,155.69

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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.