Home / 1,609,402.60-2,410,167.30-766,970.20

Finding the Fourth Proportional to 1,609,402.60, 2,410,167.30 and 766,970.20

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Solution

The fourth proportional to 1,609,402.60, 2,410,167.30 and 766,970.20 is: 1,148,579.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,402.60 : 2,410,167.30 = 766,970.20 : x
  2. Step 2: Convert to fraction form
    1,609,402.60/2,410,167.30 = 766,970.20/x
  3. Step 3: Cross multiply
    1,609,402.60x = 2,410,167.30 × 766,970.20
  4. Step 4: Simplify right side
    1,609,402.60x = 1,848,526,496,114.46
  5. Step 5: Solve for x
    x = 1,848,526,496,114.46/1,609,402.60
  6. Step 6: Final answer
    x = 1,148,579.29

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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.