Home / 1,310,503.32-1,808,195.40-737,334.36

Finding the Fourth Proportional to 1,310,503.32, 1,808,195.40 and 737,334.36

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Solution

The fourth proportional to 1,310,503.32, 1,808,195.40 and 737,334.36 is: 1,017,353.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,503.32 : 1,808,195.40 = 737,334.36 : x
  2. Step 2: Convert to fraction form
    1,310,503.32/1,808,195.40 = 737,334.36/x
  3. Step 3: Cross multiply
    1,310,503.32x = 1,808,195.40 × 737,334.36
  4. Step 4: Simplify right side
    1,310,503.32x = 1,333,244,598,013.94
  5. Step 5: Solve for x
    x = 1,333,244,598,013.94/1,310,503.32
  6. Step 6: Final answer
    x = 1,017,353.09

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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.