Home / 1,080,200.08-1,490,706.21-596,796.40

Finding the Fourth Proportional to 1,080,200.08, 1,490,706.21 and 596,796.40

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Solution

The fourth proportional to 1,080,200.08, 1,490,706.21 and 596,796.40 is: 823,595.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,200.08 : 1,490,706.21 = 596,796.40 : x
  2. Step 2: Convert to fraction form
    1,080,200.08/1,490,706.21 = 596,796.40/x
  3. Step 3: Cross multiply
    1,080,200.08x = 1,490,706.21 × 596,796.40
  4. Step 4: Simplify right side
    1,080,200.08x = 889,648,099,585.64
  5. Step 5: Solve for x
    x = 889,648,099,585.64/1,080,200.08
  6. Step 6: Final answer
    x = 823,595.66

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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.