Home / 1,563,048.06-2,157,122.22-874,788.90

Finding the Fourth Proportional to 1,563,048.06, 2,157,122.22 and 874,788.90

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Solution

The fourth proportional to 1,563,048.06, 2,157,122.22 and 874,788.90 is: 1,207,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,048.06 : 2,157,122.22 = 874,788.90 : x
  2. Step 2: Convert to fraction form
    1,563,048.06/2,157,122.22 = 874,788.90/x
  3. Step 3: Cross multiply
    1,563,048.06x = 2,157,122.22 × 874,788.90
  4. Step 4: Simplify right side
    1,563,048.06x = 1,887,026,573,999.36
  5. Step 5: Solve for x
    x = 1,887,026,573,999.36/1,563,048.06
  6. Step 6: Final answer
    x = 1,207,273.55

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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.