Home / 1,645,952.02-2,468,678.54-447,967.69

Finding the Fourth Proportional to 1,645,952.02, 2,468,678.54 and 447,967.69

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Solution

The fourth proportional to 1,645,952.02, 2,468,678.54 and 447,967.69 is: 671,883.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,952.02 : 2,468,678.54 = 447,967.69 : x
  2. Step 2: Convert to fraction form
    1,645,952.02/2,468,678.54 = 447,967.69/x
  3. Step 3: Cross multiply
    1,645,952.02x = 2,468,678.54 × 447,967.69
  4. Step 4: Simplify right side
    1,645,952.02x = 1,105,888,214,504.84
  5. Step 5: Solve for x
    x = 1,105,888,214,504.84/1,645,952.02
  6. Step 6: Final answer
    x = 671,883.63

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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.