Home / 855,208.98-1,180,198.89-473,271.30

Finding the Fourth Proportional to 855,208.98, 1,180,198.89 and 473,271.30

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Solution

The fourth proportional to 855,208.98, 1,180,198.89 and 473,271.30 is: 653,120.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,208.98 : 1,180,198.89 = 473,271.30 : x
  2. Step 2: Convert to fraction form
    855,208.98/1,180,198.89 = 473,271.30/x
  3. Step 3: Cross multiply
    855,208.98x = 1,180,198.89 × 473,271.30
  4. Step 4: Simplify right side
    855,208.98x = 558,554,262,928.86
  5. Step 5: Solve for x
    x = 558,554,262,928.86/855,208.98
  6. Step 6: Final answer
    x = 653,120.20

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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.