Home / 1,055,332.41-1,456,860.82-707,072.48

Finding the Fourth Proportional to 1,055,332.41, 1,456,860.82 and 707,072.48

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Solution

The fourth proportional to 1,055,332.41, 1,456,860.82 and 707,072.48 is: 976,096.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,332.41 : 1,456,860.82 = 707,072.48 : x
  2. Step 2: Convert to fraction form
    1,055,332.41/1,456,860.82 = 707,072.48/x
  3. Step 3: Cross multiply
    1,055,332.41x = 1,456,860.82 × 707,072.48
  4. Step 4: Simplify right side
    1,055,332.41x = 1,030,106,191,683.52
  5. Step 5: Solve for x
    x = 1,030,106,191,683.52/1,055,332.41
  6. Step 6: Final answer
    x = 976,096.43

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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.