Home / 839,672.03-1,158,703.68-477,045.56

Finding the Fourth Proportional to 839,672.03, 1,158,703.68 and 477,045.56

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Solution

The fourth proportional to 839,672.03, 1,158,703.68 and 477,045.56 is: 658,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,672.03 : 1,158,703.68 = 477,045.56 : x
  2. Step 2: Convert to fraction form
    839,672.03/1,158,703.68 = 477,045.56/x
  3. Step 3: Cross multiply
    839,672.03x = 1,158,703.68 × 477,045.56
  4. Step 4: Simplify right side
    839,672.03x = 552,754,450,585.34
  5. Step 5: Solve for x
    x = 552,754,450,585.34/839,672.03
  6. Step 6: Final answer
    x = 658,298.04

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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.