Home / 1,533,953.40-2,300,930.10-680,695.35

Finding the Fourth Proportional to 1,533,953.40, 2,300,930.10 and 680,695.35

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Solution

The fourth proportional to 1,533,953.40, 2,300,930.10 and 680,695.35 is: 1,021,043.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,953.40 : 2,300,930.10 = 680,695.35 : x
  2. Step 2: Convert to fraction form
    1,533,953.40/2,300,930.10 = 680,695.35/x
  3. Step 3: Cross multiply
    1,533,953.40x = 2,300,930.10 × 680,695.35
  4. Step 4: Simplify right side
    1,533,953.40x = 1,566,232,419,745.04
  5. Step 5: Solve for x
    x = 1,566,232,419,745.04/1,533,953.40
  6. Step 6: Final answer
    x = 1,021,043.03

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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.