Home / 1,655,731.32-2,483,597.04-518,582.55

Finding the Fourth Proportional to 1,655,731.32, 2,483,597.04 and 518,582.55

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Solution

The fourth proportional to 1,655,731.32, 2,483,597.04 and 518,582.55 is: 777,873.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,731.32 : 2,483,597.04 = 518,582.55 : x
  2. Step 2: Convert to fraction form
    1,655,731.32/2,483,597.04 = 518,582.55/x
  3. Step 3: Cross multiply
    1,655,731.32x = 2,483,597.04 × 518,582.55
  4. Step 4: Simplify right side
    1,655,731.32x = 1,287,950,086,175.65
  5. Step 5: Solve for x
    x = 1,287,950,086,175.65/1,655,731.32
  6. Step 6: Final answer
    x = 777,873.84

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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.