Home / 1,080,029.61-1,490,431.32-596,628.36

Finding the Fourth Proportional to 1,080,029.61, 1,490,431.32 and 596,628.36

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Solution

The fourth proportional to 1,080,029.61, 1,490,431.32 and 596,628.36 is: 823,341.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,029.61 : 1,490,431.32 = 596,628.36 : x
  2. Step 2: Convert to fraction form
    1,080,029.61/1,490,431.32 = 596,628.36/x
  3. Step 3: Cross multiply
    1,080,029.61x = 1,490,431.32 × 596,628.36
  4. Step 4: Simplify right side
    1,080,029.61x = 889,233,594,144.24
  5. Step 5: Solve for x
    x = 889,233,594,144.24/1,080,029.61
  6. Step 6: Final answer
    x = 823,341.87

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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.