Home / 922,479.73-1,273,482.90-573,732.55

Finding the Fourth Proportional to 922,479.73, 1,273,482.90 and 573,732.55

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Solution

The fourth proportional to 922,479.73, 1,273,482.90 and 573,732.55 is: 792,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,479.73 : 1,273,482.90 = 573,732.55 : x
  2. Step 2: Convert to fraction form
    922,479.73/1,273,482.90 = 573,732.55/x
  3. Step 3: Cross multiply
    922,479.73x = 1,273,482.90 × 573,732.55
  4. Step 4: Simplify right side
    922,479.73x = 730,638,588,729.73
  5. Step 5: Solve for x
    x = 730,638,588,729.73/922,479.73
  6. Step 6: Final answer
    x = 792,037.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.