Home / 1,346,746.20-2,021,103.45-948,165.45

Finding the Fourth Proportional to 1,346,746.20, 2,021,103.45 and 948,165.45

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Solution

The fourth proportional to 1,346,746.20, 2,021,103.45 and 948,165.45 is: 1,422,941.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,746.20 : 2,021,103.45 = 948,165.45 : x
  2. Step 2: Convert to fraction form
    1,346,746.20/2,021,103.45 = 948,165.45/x
  3. Step 3: Cross multiply
    1,346,746.20x = 2,021,103.45 × 948,165.45
  4. Step 4: Simplify right side
    1,346,746.20x = 1,916,340,462,165.80
  5. Step 5: Solve for x
    x = 1,916,340,462,165.80/1,346,746.20
  6. Step 6: Final answer
    x = 1,422,941.06

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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.