Home / 1,645,953.94-2,468,681.45-447,969.61

Finding the Fourth Proportional to 1,645,953.94, 2,468,681.45 and 447,969.61

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Solution

The fourth proportional to 1,645,953.94, 2,468,681.45 and 447,969.61 is: 671,886.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,953.94 : 2,468,681.45 = 447,969.61 : x
  2. Step 2: Convert to fraction form
    1,645,953.94/2,468,681.45 = 447,969.61/x
  3. Step 3: Cross multiply
    1,645,953.94x = 2,468,681.45 × 447,969.61
  4. Step 4: Simplify right side
    1,645,953.94x = 1,105,894,266,370.73
  5. Step 5: Solve for x
    x = 1,105,894,266,370.73/1,645,953.94
  6. Step 6: Final answer
    x = 671,886.52

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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.