Home / 1,007,006.96-1,389,507-577,208

Finding the Fourth Proportional to 1,007,006.96, 1,389,507 and 577,208

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Solution

The fourth proportional to 1,007,006.96, 1,389,507 and 577,208 is: 796,453.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,006.96 : 1,389,507 = 577,208 : x
  2. Step 2: Convert to fraction form
    1,007,006.96/1,389,507 = 577,208/x
  3. Step 3: Cross multiply
    1,007,006.96x = 1,389,507 × 577,208
  4. Step 4: Simplify right side
    1,007,006.96x = 802,034,556,456
  5. Step 5: Solve for x
    x = 802,034,556,456/1,007,006.96
  6. Step 6: Final answer
    x = 796,453.84

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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.