Home / 1,540,706.81-2,126,467.28-1,032,292.49

Finding the Fourth Proportional to 1,540,706.81, 2,126,467.28 and 1,032,292.49

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Solution

The fourth proportional to 1,540,706.81, 2,126,467.28 and 1,032,292.49 is: 1,424,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,706.81 : 2,126,467.28 = 1,032,292.49 : x
  2. Step 2: Convert to fraction form
    1,540,706.81/2,126,467.28 = 1,032,292.49/x
  3. Step 3: Cross multiply
    1,540,706.81x = 2,126,467.28 × 1,032,292.49
  4. Step 4: Simplify right side
    1,540,706.81x = 2,195,136,195,323.12
  5. Step 5: Solve for x
    x = 2,195,136,195,323.12/1,540,706.81
  6. Step 6: Final answer
    x = 1,424,759.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.