Home / 1,675,376.40-2,512,649.41-477,309.10

Finding the Fourth Proportional to 1,675,376.40, 2,512,649.41 and 477,309.10

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Solution

The fourth proportional to 1,675,376.40, 2,512,649.41 and 477,309.10 is: 715,845.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,376.40 : 2,512,649.41 = 477,309.10 : x
  2. Step 2: Convert to fraction form
    1,675,376.40/2,512,649.41 = 477,309.10/x
  3. Step 3: Cross multiply
    1,675,376.40x = 2,512,649.41 × 477,309.10
  4. Step 4: Simplify right side
    1,675,376.40x = 1,199,310,423,414.28
  5. Step 5: Solve for x
    x = 1,199,310,423,414.28/1,675,376.40
  6. Step 6: Final answer
    x = 715,845.36

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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.