Home / 1,006,820.46-1,389,474.25-577,165.19

Finding the Fourth Proportional to 1,006,820.46, 1,389,474.25 and 577,165.19

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Solution

The fourth proportional to 1,006,820.46, 1,389,474.25 and 577,165.19 is: 796,523.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,820.46 : 1,389,474.25 = 577,165.19 : x
  2. Step 2: Convert to fraction form
    1,006,820.46/1,389,474.25 = 577,165.19/x
  3. Step 3: Cross multiply
    1,006,820.46x = 1,389,474.25 × 577,165.19
  4. Step 4: Simplify right side
    1,006,820.46x = 801,956,161,111.07
  5. Step 5: Solve for x
    x = 801,956,161,111.07/1,006,820.46
  6. Step 6: Final answer
    x = 796,523.50

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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.