Home / 1,480,161.62-2,042,509.02-835,645.52

Finding the Fourth Proportional to 1,480,161.62, 2,042,509.02 and 835,645.52

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Solution

The fourth proportional to 1,480,161.62, 2,042,509.02 and 835,645.52 is: 1,153,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,161.62 : 2,042,509.02 = 835,645.52 : x
  2. Step 2: Convert to fraction form
    1,480,161.62/2,042,509.02 = 835,645.52/x
  3. Step 3: Cross multiply
    1,480,161.62x = 2,042,509.02 × 835,645.52
  4. Step 4: Simplify right side
    1,480,161.62x = 1,706,813,512,122.59
  5. Step 5: Solve for x
    x = 1,706,813,512,122.59/1,480,161.62
  6. Step 6: Final answer
    x = 1,153,126.45

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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.