Home / 756,341.58-1,044,018.82-675,628.86

Finding the Fourth Proportional to 756,341.58, 1,044,018.82 and 675,628.86

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Solution

The fourth proportional to 756,341.58, 1,044,018.82 and 675,628.86 is: 932,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,341.58 : 1,044,018.82 = 675,628.86 : x
  2. Step 2: Convert to fraction form
    756,341.58/1,044,018.82 = 675,628.86/x
  3. Step 3: Cross multiply
    756,341.58x = 1,044,018.82 × 675,628.86
  4. Step 4: Simplify right side
    756,341.58x = 705,369,245,175.15
  5. Step 5: Solve for x
    x = 705,369,245,175.15/756,341.58
  6. Step 6: Final answer
    x = 932,606.73

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1.5x scale

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.