Home / 1,006,316.16-1,388,914.80-576,884.64

Finding the Fourth Proportional to 1,006,316.16, 1,388,914.80 and 576,884.64

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Solution

The fourth proportional to 1,006,316.16, 1,388,914.80 and 576,884.64 is: 796,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,316.16 : 1,388,914.80 = 576,884.64 : x
  2. Step 2: Convert to fraction form
    1,006,316.16/1,388,914.80 = 576,884.64/x
  3. Step 3: Cross multiply
    1,006,316.16x = 1,388,914.80 × 576,884.64
  4. Step 4: Simplify right side
    1,006,316.16x = 801,243,614,388.67
  5. Step 5: Solve for x
    x = 801,243,614,388.67/1,006,316.16
  6. Step 6: Final answer
    x = 796,214.60

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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.