Home / 756,546.32-1,044,040.98-417,026.72

Finding the Fourth Proportional to 756,546.32, 1,044,040.98 and 417,026.72

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Solution

The fourth proportional to 756,546.32, 1,044,040.98 and 417,026.72 is: 575,500.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,546.32 : 1,044,040.98 = 417,026.72 : x
  2. Step 2: Convert to fraction form
    756,546.32/1,044,040.98 = 417,026.72/x
  3. Step 3: Cross multiply
    756,546.32x = 1,044,040.98 × 417,026.72
  4. Step 4: Simplify right side
    756,546.32x = 435,392,985,434.99
  5. Step 5: Solve for x
    x = 435,392,985,434.99/756,546.32
  6. Step 6: Final answer
    x = 575,500.76

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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.