Home / 1,080,355.32-1,490,977.62-596,962.80

Finding the Fourth Proportional to 1,080,355.32, 1,490,977.62 and 596,962.80

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Solution

The fourth proportional to 1,080,355.32, 1,490,977.62 and 596,962.80 is: 823,856.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,355.32 : 1,490,977.62 = 596,962.80 : x
  2. Step 2: Convert to fraction form
    1,080,355.32/1,490,977.62 = 596,962.80/x
  3. Step 3: Cross multiply
    1,080,355.32x = 1,490,977.62 × 596,962.80
  4. Step 4: Simplify right side
    1,080,355.32x = 890,058,174,772.54
  5. Step 5: Solve for x
    x = 890,058,174,772.54/1,080,355.32
  6. Step 6: Final answer
    x = 823,856.89

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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.