Home / 1,367,701.32-1,887,328.98-755,846.76

Finding the Fourth Proportional to 1,367,701.32, 1,887,328.98 and 755,846.76

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Solution

The fourth proportional to 1,367,701.32, 1,887,328.98 and 755,846.76 is: 1,043,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,701.32 : 1,887,328.98 = 755,846.76 : x
  2. Step 2: Convert to fraction form
    1,367,701.32/1,887,328.98 = 755,846.76/x
  3. Step 3: Cross multiply
    1,367,701.32x = 1,887,328.98 × 755,846.76
  4. Step 4: Simplify right side
    1,367,701.32x = 1,426,531,494,587.10
  5. Step 5: Solve for x
    x = 1,426,531,494,587.10/1,367,701.32
  6. Step 6: Final answer
    x = 1,043,013.90

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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.