Home / 922,895.08-1,383,886.58-283,045.39

Finding the Fourth Proportional to 922,895.08, 1,383,886.58 and 283,045.39

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Solution

The fourth proportional to 922,895.08, 1,383,886.58 and 283,045.39 is: 424,428.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,895.08 : 1,383,886.58 = 283,045.39 : x
  2. Step 2: Convert to fraction form
    922,895.08/1,383,886.58 = 283,045.39/x
  3. Step 3: Cross multiply
    922,895.08x = 1,383,886.58 × 283,045.39
  4. Step 4: Simplify right side
    922,895.08x = 391,702,711,876.92
  5. Step 5: Solve for x
    x = 391,702,711,876.92/922,895.08
  6. Step 6: Final answer
    x = 424,428.22

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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.