Home / 1,535,609.70-2,303,414.10-824,659.74

Finding the Fourth Proportional to 1,535,609.70, 2,303,414.10 and 824,659.74

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Solution

The fourth proportional to 1,535,609.70, 2,303,414.10 and 824,659.74 is: 1,236,989.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,609.70 : 2,303,414.10 = 824,659.74 : x
  2. Step 2: Convert to fraction form
    1,535,609.70/2,303,414.10 = 824,659.74/x
  3. Step 3: Cross multiply
    1,535,609.70x = 2,303,414.10 × 824,659.74
  4. Step 4: Simplify right side
    1,535,609.70x = 1,899,532,872,818.33
  5. Step 5: Solve for x
    x = 1,899,532,872,818.33/1,535,609.70
  6. Step 6: Final answer
    x = 1,236,989.37

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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.