Home / 1,559,659.60-2,340,103.80-612,869.20

Finding the Fourth Proportional to 1,559,659.60, 2,340,103.80 and 612,869.20

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Solution

The fourth proportional to 1,559,659.60, 2,340,103.80 and 612,869.20 is: 919,545.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,659.60 : 2,340,103.80 = 612,869.20 : x
  2. Step 2: Convert to fraction form
    1,559,659.60/2,340,103.80 = 612,869.20/x
  3. Step 3: Cross multiply
    1,559,659.60x = 2,340,103.80 × 612,869.20
  4. Step 4: Simplify right side
    1,559,659.60x = 1,434,177,543,822.96
  5. Step 5: Solve for x
    x = 1,434,177,543,822.96/1,559,659.60
  6. Step 6: Final answer
    x = 919,545.23

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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.