Home / 1,493,886.60-2,237,877.45-818,759.70

Finding the Fourth Proportional to 1,493,886.60, 2,237,877.45 and 818,759.70

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Solution

The fourth proportional to 1,493,886.60, 2,237,877.45 and 818,759.70 is: 1,226,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,886.60 : 2,237,877.45 = 818,759.70 : x
  2. Step 2: Convert to fraction form
    1,493,886.60/2,237,877.45 = 818,759.70/x
  3. Step 3: Cross multiply
    1,493,886.60x = 2,237,877.45 × 818,759.70
  4. Step 4: Simplify right side
    1,493,886.60x = 1,832,283,869,598.77
  5. Step 5: Solve for x
    x = 1,832,283,869,598.77/1,493,886.60
  6. Step 6: Final answer
    x = 1,226,521.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.