Home / 1,543,100.40-2,313,804.94-477,846.72

Finding the Fourth Proportional to 1,543,100.40, 2,313,804.94 and 477,846.72

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Solution

The fourth proportional to 1,543,100.40, 2,313,804.94 and 477,846.72 is: 716,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,100.40 : 2,313,804.94 = 477,846.72 : x
  2. Step 2: Convert to fraction form
    1,543,100.40/2,313,804.94 = 477,846.72/x
  3. Step 3: Cross multiply
    1,543,100.40x = 2,313,804.94 × 477,846.72
  4. Step 4: Simplify right side
    1,543,100.40x = 1,105,644,101,298.80
  5. Step 5: Solve for x
    x = 1,105,644,101,298.80/1,543,100.40
  6. Step 6: Final answer
    x = 716,508.21

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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.