Home / 1,531,933.12-2,298,949.32-534,661.12

Finding the Fourth Proportional to 1,531,933.12, 2,298,949.32 and 534,661.12

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Solution

The fourth proportional to 1,531,933.12, 2,298,949.32 and 534,661.12 is: 802,358.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,933.12 : 2,298,949.32 = 534,661.12 : x
  2. Step 2: Convert to fraction form
    1,531,933.12/2,298,949.32 = 534,661.12/x
  3. Step 3: Cross multiply
    1,531,933.12x = 2,298,949.32 × 534,661.12
  4. Step 4: Simplify right side
    1,531,933.12x = 1,229,158,818,254.44
  5. Step 5: Solve for x
    x = 1,229,158,818,254.44/1,531,933.12
  6. Step 6: Final answer
    x = 802,358.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.