Home / 1,080,350.78-1,490,844.03-596,905.52

Finding the Fourth Proportional to 1,080,350.78, 1,490,844.03 and 596,905.52

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Solution

The fourth proportional to 1,080,350.78, 1,490,844.03 and 596,905.52 is: 823,707.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,350.78 : 1,490,844.03 = 596,905.52 : x
  2. Step 2: Convert to fraction form
    1,080,350.78/1,490,844.03 = 596,905.52/x
  3. Step 3: Cross multiply
    1,080,350.78x = 1,490,844.03 × 596,905.52
  4. Step 4: Simplify right side
    1,080,350.78x = 889,893,030,966.05
  5. Step 5: Solve for x
    x = 889,893,030,966.05/1,080,350.78
  6. Step 6: Final answer
    x = 823,707.49

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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.