Home / 1,026,636.93-1,416,721.83-561,474.91

Finding the Fourth Proportional to 1,026,636.93, 1,416,721.83 and 561,474.91

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Solution

The fourth proportional to 1,026,636.93, 1,416,721.83 and 561,474.91 is: 774,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,636.93 : 1,416,721.83 = 561,474.91 : x
  2. Step 2: Convert to fraction form
    1,026,636.93/1,416,721.83 = 561,474.91/x
  3. Step 3: Cross multiply
    1,026,636.93x = 1,416,721.83 × 561,474.91
  4. Step 4: Simplify right side
    1,026,636.93x = 795,453,761,994.29
  5. Step 5: Solve for x
    x = 795,453,761,994.29/1,026,636.93
  6. Step 6: Final answer
    x = 774,815.07

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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.