Home / 1,310,522.31-1,808,579.00-737,599.59

Finding the Fourth Proportional to 1,310,522.31, 1,808,579.00 and 737,599.59

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Solution

The fourth proportional to 1,310,522.31, 1,808,579.00 and 737,599.59 is: 1,017,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,522.31 : 1,808,579.00 = 737,599.59 : x
  2. Step 2: Convert to fraction form
    1,310,522.31/1,808,579.00 = 737,599.59/x
  3. Step 3: Cross multiply
    1,310,522.31x = 1,808,579.00 × 737,599.59
  4. Step 4: Simplify right side
    1,310,522.31x = 1,334,007,125,194.61
  5. Step 5: Solve for x
    x = 1,334,007,125,194.61/1,310,522.31
  6. Step 6: Final answer
    x = 1,017,920.19

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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.