Home / 1,006,501.21-1,389,009.87-576,864.25

Finding the Fourth Proportional to 1,006,501.21, 1,389,009.87 and 576,864.25

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Solution

The fourth proportional to 1,006,501.21, 1,389,009.87 and 576,864.25 is: 796,094.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,501.21 : 1,389,009.87 = 576,864.25 : x
  2. Step 2: Convert to fraction form
    1,006,501.21/1,389,009.87 = 576,864.25/x
  3. Step 3: Cross multiply
    1,006,501.21x = 1,389,009.87 × 576,864.25
  4. Step 4: Simplify right side
    1,006,501.21x = 801,270,133,427.62
  5. Step 5: Solve for x
    x = 801,270,133,427.62/1,006,501.21
  6. Step 6: Final answer
    x = 796,094.56

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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.