Home / 1,479,610.32-2,041,869.24-835,057.68

Finding the Fourth Proportional to 1,479,610.32, 2,041,869.24 and 835,057.68

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Solution

The fourth proportional to 1,479,610.32, 2,041,869.24 and 835,057.68 is: 1,152,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,610.32 : 2,041,869.24 = 835,057.68 : x
  2. Step 2: Convert to fraction form
    1,479,610.32/2,041,869.24 = 835,057.68/x
  3. Step 3: Cross multiply
    1,479,610.32x = 2,041,869.24 × 835,057.68
  4. Step 4: Simplify right side
    1,479,610.32x = 1,705,078,590,417.76
  5. Step 5: Solve for x
    x = 1,705,078,590,417.76/1,479,610.32
  6. Step 6: Final answer
    x = 1,152,383.55

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Why These Related Problems?

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