Home / 1,416,259-2,122,843.02-697,095.64

Finding the Fourth Proportional to 1,416,259, 2,122,843.02 and 697,095.64

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Solution

The fourth proportional to 1,416,259, 2,122,843.02 and 697,095.64 is: 1,044,882.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,259 : 2,122,843.02 = 697,095.64 : x
  2. Step 2: Convert to fraction form
    1,416,259/2,122,843.02 = 697,095.64/x
  3. Step 3: Cross multiply
    1,416,259x = 2,122,843.02 × 697,095.64
  4. Step 4: Simplify right side
    1,416,259x = 1,479,824,613,646.43
  5. Step 5: Solve for x
    x = 1,479,824,613,646.43/1,416,259
  6. Step 6: Final answer
    x = 1,044,882.76

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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.