Home / 1,675,963.56-2,513,968.80-477,886.38

Finding the Fourth Proportional to 1,675,963.56, 2,513,968.80 and 477,886.38

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Solution

The fourth proportional to 1,675,963.56, 2,513,968.80 and 477,886.38 is: 716,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,963.56 : 2,513,968.80 = 477,886.38 : x
  2. Step 2: Convert to fraction form
    1,675,963.56/2,513,968.80 = 477,886.38/x
  3. Step 3: Cross multiply
    1,675,963.56x = 2,513,968.80 × 477,886.38
  4. Step 4: Simplify right side
    1,675,963.56x = 1,201,391,449,264.94
  5. Step 5: Solve for x
    x = 1,201,391,449,264.94/1,675,963.56
  6. Step 6: Final answer
    x = 716,836.26

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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.