Home / 1,007,605.26-1,390,546.74-572,053.14

Finding the Fourth Proportional to 1,007,605.26, 1,390,546.74 and 572,053.14

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Solution

The fourth proportional to 1,007,605.26, 1,390,546.74 and 572,053.14 is: 789,462.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,605.26 : 1,390,546.74 = 572,053.14 : x
  2. Step 2: Convert to fraction form
    1,007,605.26/1,390,546.74 = 572,053.14/x
  3. Step 3: Cross multiply
    1,007,605.26x = 1,390,546.74 × 572,053.14
  4. Step 4: Simplify right side
    1,007,605.26x = 795,466,628,933.76
  5. Step 5: Solve for x
    x = 795,466,628,933.76/1,007,605.26
  6. Step 6: Final answer
    x = 789,462.56

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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.