Home / 1,712,835.45-2,363,540.64-948,746.25

Finding the Fourth Proportional to 1,712,835.45, 2,363,540.64 and 948,746.25

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Solution

The fourth proportional to 1,712,835.45, 2,363,540.64 and 948,746.25 is: 1,309,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,835.45 : 2,363,540.64 = 948,746.25 : x
  2. Step 2: Convert to fraction form
    1,712,835.45/2,363,540.64 = 948,746.25/x
  3. Step 3: Cross multiply
    1,712,835.45x = 2,363,540.64 × 948,746.25
  4. Step 4: Simplify right side
    1,712,835.45x = 2,242,400,318,922.60
  5. Step 5: Solve for x
    x = 2,242,400,318,922.60/1,712,835.45
  6. Step 6: Final answer
    x = 1,309,174.40

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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.