Home / 756,644.84-1,044,176.84-417,125.24

Finding the Fourth Proportional to 756,644.84, 1,044,176.84 and 417,125.24

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Solution

The fourth proportional to 756,644.84, 1,044,176.84 and 417,125.24 is: 575,636.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,644.84 : 1,044,176.84 = 417,125.24 : x
  2. Step 2: Convert to fraction form
    756,644.84/1,044,176.84 = 417,125.24/x
  3. Step 3: Cross multiply
    756,644.84x = 1,044,176.84 × 417,125.24
  4. Step 4: Simplify right side
    756,644.84x = 435,552,514,987.44
  5. Step 5: Solve for x
    x = 435,552,514,987.44/756,644.84
  6. Step 6: Final answer
    x = 575,636.67

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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.