Home / 1,028,934.40-1,542,883.20-608,339.20

Finding the Fourth Proportional to 1,028,934.40, 1,542,883.20 and 608,339.20

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Solution

The fourth proportional to 1,028,934.40, 1,542,883.20 and 608,339.20 is: 912,202.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,934.40 : 1,542,883.20 = 608,339.20 : x
  2. Step 2: Convert to fraction form
    1,028,934.40/1,542,883.20 = 608,339.20/x
  3. Step 3: Cross multiply
    1,028,934.40x = 1,542,883.20 × 608,339.20
  4. Step 4: Simplify right side
    1,028,934.40x = 938,596,331,581.44
  5. Step 5: Solve for x
    x = 938,596,331,581.44/1,028,934.40
  6. Step 6: Final answer
    x = 912,202.31

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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.