Home / 1,479,635.07-2,041,903.40-835,082.43

Finding the Fourth Proportional to 1,479,635.07, 2,041,903.40 and 835,082.43

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Solution

The fourth proportional to 1,479,635.07, 2,041,903.40 and 835,082.43 is: 1,152,417.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,635.07 : 2,041,903.40 = 835,082.43 : x
  2. Step 2: Convert to fraction form
    1,479,635.07/2,041,903.40 = 835,082.43/x
  3. Step 3: Cross multiply
    1,479,635.07x = 2,041,903.40 × 835,082.43
  4. Step 4: Simplify right side
    1,479,635.07x = 1,705,157,648,921.85
  5. Step 5: Solve for x
    x = 1,705,157,648,921.85/1,479,635.07
  6. Step 6: Final answer
    x = 1,152,417.70

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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.