Home / 1,006,667.83-1,389,261.40-576,975.72

Finding the Fourth Proportional to 1,006,667.83, 1,389,261.40 and 576,975.72

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Solution

The fourth proportional to 1,006,667.83, 1,389,261.40 and 576,975.72 is: 796,260.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,667.83 : 1,389,261.40 = 576,975.72 : x
  2. Step 2: Convert to fraction form
    1,006,667.83/1,389,261.40 = 576,975.72/x
  3. Step 3: Cross multiply
    1,006,667.83x = 1,389,261.40 × 576,975.72
  4. Step 4: Simplify right side
    1,006,667.83x = 801,570,095,090.77
  5. Step 5: Solve for x
    x = 801,570,095,090.77/1,006,667.83
  6. Step 6: Final answer
    x = 796,260.77

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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.