Home / 1,479,634.82-2,041,903.05-835,082.18

Finding the Fourth Proportional to 1,479,634.82, 2,041,903.05 and 835,082.18

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Solution

The fourth proportional to 1,479,634.82, 2,041,903.05 and 835,082.18 is: 1,152,417.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,634.82 : 2,041,903.05 = 835,082.18 : x
  2. Step 2: Convert to fraction form
    1,479,634.82/2,041,903.05 = 835,082.18/x
  3. Step 3: Cross multiply
    1,479,634.82x = 2,041,903.05 × 835,082.18
  4. Step 4: Simplify right side
    1,479,634.82x = 1,705,156,850,342.65
  5. Step 5: Solve for x
    x = 1,705,156,850,342.65/1,479,634.82
  6. Step 6: Final answer
    x = 1,152,417.36

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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.