Home / 756,338.58-1,044,014.67-675,625.86

Finding the Fourth Proportional to 756,338.58, 1,044,014.67 and 675,625.86

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Solution

The fourth proportional to 756,338.58, 1,044,014.67 and 675,625.86 is: 932,602.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,338.58 : 1,044,014.67 = 675,625.86 : x
  2. Step 2: Convert to fraction form
    756,338.58/1,044,014.67 = 675,625.86/x
  3. Step 3: Cross multiply
    756,338.58x = 1,044,014.67 × 675,625.86
  4. Step 4: Simplify right side
    756,338.58x = 705,363,309,271.37
  5. Step 5: Solve for x
    x = 705,363,309,271.37/756,338.58
  6. Step 6: Final answer
    x = 932,602.58

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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.