Home / 1,080,335.12-1,490,853.72-596,898.80

Finding the Fourth Proportional to 1,080,335.12, 1,490,853.72 and 596,898.80

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Solution

The fourth proportional to 1,080,335.12, 1,490,853.72 and 596,898.80 is: 823,715.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,335.12 : 1,490,853.72 = 596,898.80 : x
  2. Step 2: Convert to fraction form
    1,080,335.12/1,490,853.72 = 596,898.80/x
  3. Step 3: Cross multiply
    1,080,335.12x = 1,490,853.72 × 596,898.80
  4. Step 4: Simplify right side
    1,080,335.12x = 889,888,796,443.54
  5. Step 5: Solve for x
    x = 889,888,796,443.54/1,080,335.12
  6. Step 6: Final answer
    x = 823,715.51

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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.