Home / 671,264.54-1,006,742.99-191,483.24

Finding the Fourth Proportional to 671,264.54, 1,006,742.99 and 191,483.24

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Solution

The fourth proportional to 671,264.54, 1,006,742.99 and 191,483.24 is: 287,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,264.54 : 1,006,742.99 = 191,483.24 : x
  2. Step 2: Convert to fraction form
    671,264.54/1,006,742.99 = 191,483.24/x
  3. Step 3: Cross multiply
    671,264.54x = 1,006,742.99 × 191,483.24
  4. Step 4: Simplify right side
    671,264.54x = 192,774,403,581.36
  5. Step 5: Solve for x
    x = 192,774,403,581.36/671,264.54
  6. Step 6: Final answer
    x = 287,180.97

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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.