Home / 1,675,635.78-2,513,848.28-477,575.31

Finding the Fourth Proportional to 1,675,635.78, 2,513,848.28 and 477,575.31

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Solution

The fourth proportional to 1,675,635.78, 2,513,848.28 and 477,575.31 is: 716,475.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,635.78 : 2,513,848.28 = 477,575.31 : x
  2. Step 2: Convert to fraction form
    1,675,635.78/2,513,848.28 = 477,575.31/x
  3. Step 3: Cross multiply
    1,675,635.78x = 2,513,848.28 × 477,575.31
  4. Step 4: Simplify right side
    1,675,635.78x = 1,200,551,869,226.09
  5. Step 5: Solve for x
    x = 1,200,551,869,226.09/1,675,635.78
  6. Step 6: Final answer
    x = 716,475.43

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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.