Home / 1,375,611.04-1,898,402.52-763,763.88

Finding the Fourth Proportional to 1,375,611.04, 1,898,402.52 and 763,763.88

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Solution

The fourth proportional to 1,375,611.04, 1,898,402.52 and 763,763.88 is: 1,054,027.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,611.04 : 1,898,402.52 = 763,763.88 : x
  2. Step 2: Convert to fraction form
    1,375,611.04/1,898,402.52 = 763,763.88/x
  3. Step 3: Cross multiply
    1,375,611.04x = 1,898,402.52 × 763,763.88
  4. Step 4: Simplify right side
    1,375,611.04x = 1,449,931,272,567.57
  5. Step 5: Solve for x
    x = 1,449,931,272,567.57/1,375,611.04
  6. Step 6: Final answer
    x = 1,054,027.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.