Home / 1,310,440.92-1,808,109.24-737,271.96

Finding the Fourth Proportional to 1,310,440.92, 1,808,109.24 and 737,271.96

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Solution

The fourth proportional to 1,310,440.92, 1,808,109.24 and 737,271.96 is: 1,017,266.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,440.92 : 1,808,109.24 = 737,271.96 : x
  2. Step 2: Convert to fraction form
    1,310,440.92/1,808,109.24 = 737,271.96/x
  3. Step 3: Cross multiply
    1,310,440.92x = 1,808,109.24 × 737,271.96
  4. Step 4: Simplify right side
    1,310,440.92x = 1,333,068,243,268.91
  5. Step 5: Solve for x
    x = 1,333,068,243,268.91/1,310,440.92
  6. Step 6: Final answer
    x = 1,017,266.95

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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.