Home / 1,330,724.90-1,834,488.27-948,087.38

Finding the Fourth Proportional to 1,330,724.90, 1,834,488.27 and 948,087.38

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Solution

The fourth proportional to 1,330,724.90, 1,834,488.27 and 948,087.38 is: 1,306,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,724.90 : 1,834,488.27 = 948,087.38 : x
  2. Step 2: Convert to fraction form
    1,330,724.90/1,834,488.27 = 948,087.38/x
  3. Step 3: Cross multiply
    1,330,724.90x = 1,834,488.27 × 948,087.38
  4. Step 4: Simplify right side
    1,330,724.90x = 1,739,255,182,131.25
  5. Step 5: Solve for x
    x = 1,739,255,182,131.25/1,330,724.90
  6. Step 6: Final answer
    x = 1,306,998.30

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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.