Home / 1,080,428.48-1,490,985.60-597,026.96

Finding the Fourth Proportional to 1,080,428.48, 1,490,985.60 and 597,026.96

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Solution

The fourth proportional to 1,080,428.48, 1,490,985.60 and 597,026.96 is: 823,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,428.48 : 1,490,985.60 = 597,026.96 : x
  2. Step 2: Convert to fraction form
    1,080,428.48/1,490,985.60 = 597,026.96/x
  3. Step 3: Cross multiply
    1,080,428.48x = 1,490,985.60 × 597,026.96
  4. Step 4: Simplify right side
    1,080,428.48x = 890,158,600,171.78
  5. Step 5: Solve for x
    x = 890,158,600,171.78/1,080,428.48
  6. Step 6: Final answer
    x = 823,894.05

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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.