Home / 925,878.33-1,388,807.51-702,609.93

Finding the Fourth Proportional to 925,878.33, 1,388,807.51 and 702,609.93

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Solution

The fourth proportional to 925,878.33, 1,388,807.51 and 702,609.93 is: 1,053,907.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,878.33 : 1,388,807.51 = 702,609.93 : x
  2. Step 2: Convert to fraction form
    925,878.33/1,388,807.51 = 702,609.93/x
  3. Step 3: Cross multiply
    925,878.33x = 1,388,807.51 × 702,609.93
  4. Step 4: Simplify right side
    925,878.33x = 975,789,943,871.53
  5. Step 5: Solve for x
    x = 975,789,943,871.53/925,878.33
  6. Step 6: Final answer
    x = 1,053,907.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.