Home / 756,699.32-1,044,252.33-417,179.72

Finding the Fourth Proportional to 756,699.32, 1,044,252.33 and 417,179.72

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Solution

The fourth proportional to 756,699.32, 1,044,252.33 and 417,179.72 is: 575,712.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,699.32 : 1,044,252.33 = 417,179.72 : x
  2. Step 2: Convert to fraction form
    756,699.32/1,044,252.33 = 417,179.72/x
  3. Step 3: Cross multiply
    756,699.32x = 1,044,252.33 × 417,179.72
  4. Step 4: Simplify right side
    756,699.32x = 435,640,894,638.75
  5. Step 5: Solve for x
    x = 435,640,894,638.75/756,699.32
  6. Step 6: Final answer
    x = 575,712.02

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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.