Home / 1,774,744.32-2,661,590.88-512,582.88

Finding the Fourth Proportional to 1,774,744.32, 2,661,590.88 and 512,582.88

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Solution

The fourth proportional to 1,774,744.32, 2,661,590.88 and 512,582.88 is: 768,722.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,744.32 : 2,661,590.88 = 512,582.88 : x
  2. Step 2: Convert to fraction form
    1,774,744.32/2,661,590.88 = 512,582.88/x
  3. Step 3: Cross multiply
    1,774,744.32x = 2,661,590.88 × 512,582.88
  4. Step 4: Simplify right side
    1,774,744.32x = 1,364,285,918,652.13
  5. Step 5: Solve for x
    x = 1,364,285,918,652.13/1,774,744.32
  6. Step 6: Final answer
    x = 768,722.52

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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.