Home / 1,055,120.32-1,456,137.48-596,075.68

Finding the Fourth Proportional to 1,055,120.32, 1,456,137.48 and 596,075.68

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Solution

The fourth proportional to 1,055,120.32, 1,456,137.48 and 596,075.68 is: 822,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,120.32 : 1,456,137.48 = 596,075.68 : x
  2. Step 2: Convert to fraction form
    1,055,120.32/1,456,137.48 = 596,075.68/x
  3. Step 3: Cross multiply
    1,055,120.32x = 1,456,137.48 × 596,075.68
  4. Step 4: Simplify right side
    1,055,120.32x = 867,968,138,564.49
  5. Step 5: Solve for x
    x = 867,968,138,564.49/1,055,120.32
  6. Step 6: Final answer
    x = 822,624.80

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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.