Home / 1,675,634.72-2,513,073.56-477,531.36

Finding the Fourth Proportional to 1,675,634.72, 2,513,073.56 and 477,531.36

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Solution

The fourth proportional to 1,675,634.72, 2,513,073.56 and 477,531.36 is: 716,189.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,634.72 : 2,513,073.56 = 477,531.36 : x
  2. Step 2: Convert to fraction form
    1,675,634.72/2,513,073.56 = 477,531.36/x
  3. Step 3: Cross multiply
    1,675,634.72x = 2,513,073.56 × 477,531.36
  4. Step 4: Simplify right side
    1,675,634.72x = 1,200,071,434,886.84
  5. Step 5: Solve for x
    x = 1,200,071,434,886.84/1,675,634.72
  6. Step 6: Final answer
    x = 716,189.17

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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.