Home / 956,963.22-1,320,664.32-549,061.29

Finding the Fourth Proportional to 956,963.22, 1,320,664.32 and 549,061.29

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Solution

The fourth proportional to 956,963.22, 1,320,664.32 and 549,061.29 is: 757,736.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,963.22 : 1,320,664.32 = 549,061.29 : x
  2. Step 2: Convert to fraction form
    956,963.22/1,320,664.32 = 549,061.29/x
  3. Step 3: Cross multiply
    956,963.22x = 1,320,664.32 × 549,061.29
  4. Step 4: Simplify right side
    956,963.22x = 725,125,655,196.17
  5. Step 5: Solve for x
    x = 725,125,655,196.17/956,963.22
  6. Step 6: Final answer
    x = 757,736.18

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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.