Home / 1,310,498.92-1,808,546.72-737,576.20

Finding the Fourth Proportional to 1,310,498.92, 1,808,546.72 and 737,576.20

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Solution

The fourth proportional to 1,310,498.92, 1,808,546.72 and 737,576.20 is: 1,017,887.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,498.92 : 1,808,546.72 = 737,576.20 : x
  2. Step 2: Convert to fraction form
    1,310,498.92/1,808,546.72 = 737,576.20/x
  3. Step 3: Cross multiply
    1,310,498.92x = 1,808,546.72 × 737,576.20
  4. Step 4: Simplify right side
    1,310,498.92x = 1,333,941,017,260.06
  5. Step 5: Solve for x
    x = 1,333,941,017,260.06/1,310,498.92
  6. Step 6: Final answer
    x = 1,017,887.92

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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.