Home / 1,006,822.46-1,389,477.01-577,167.19

Finding the Fourth Proportional to 1,006,822.46, 1,389,477.01 and 577,167.19

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Solution

The fourth proportional to 1,006,822.46, 1,389,477.01 and 577,167.19 is: 796,526.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,822.46 : 1,389,477.01 = 577,167.19 : x
  2. Step 2: Convert to fraction form
    1,006,822.46/1,389,477.01 = 577,167.19/x
  3. Step 3: Cross multiply
    1,006,822.46x = 1,389,477.01 × 577,167.19
  4. Step 4: Simplify right side
    1,006,822.46x = 801,960,541,431.30
  5. Step 5: Solve for x
    x = 801,960,541,431.30/1,006,822.46
  6. Step 6: Final answer
    x = 796,526.27

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Double scale
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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.