Home / 1,093,480.90-1,640,221.35-1,009,500.10

Finding the Fourth Proportional to 1,093,480.90, 1,640,221.35 and 1,009,500.10

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Solution

The fourth proportional to 1,093,480.90, 1,640,221.35 and 1,009,500.10 is: 1,514,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,480.90 : 1,640,221.35 = 1,009,500.10 : x
  2. Step 2: Convert to fraction form
    1,093,480.90/1,640,221.35 = 1,009,500.10/x
  3. Step 3: Cross multiply
    1,093,480.90x = 1,640,221.35 × 1,009,500.10
  4. Step 4: Simplify right side
    1,093,480.90x = 1,655,803,616,847.14
  5. Step 5: Solve for x
    x = 1,655,803,616,847.14/1,093,480.90
  6. Step 6: Final answer
    x = 1,514,250.15

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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.