Home / 1,675,928.33-2,513,915.90-477,851.11

Finding the Fourth Proportional to 1,675,928.33, 2,513,915.90 and 477,851.11

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Solution

The fourth proportional to 1,675,928.33, 2,513,915.90 and 477,851.11 is: 716,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,928.33 : 2,513,915.90 = 477,851.11 : x
  2. Step 2: Convert to fraction form
    1,675,928.33/2,513,915.90 = 477,851.11/x
  3. Step 3: Cross multiply
    1,675,928.33x = 2,513,915.90 × 477,851.11
  4. Step 4: Simplify right side
    1,675,928.33x = 1,201,277,503,261.65
  5. Step 5: Solve for x
    x = 1,201,277,503,261.65/1,675,928.33
  6. Step 6: Final answer
    x = 716,783.34

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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.