Home / 1,084,812.10-1,627,218.15-908,977.30

Finding the Fourth Proportional to 1,084,812.10, 1,627,218.15 and 908,977.30

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Solution

The fourth proportional to 1,084,812.10, 1,627,218.15 and 908,977.30 is: 1,363,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,812.10 : 1,627,218.15 = 908,977.30 : x
  2. Step 2: Convert to fraction form
    1,084,812.10/1,627,218.15 = 908,977.30/x
  3. Step 3: Cross multiply
    1,084,812.10x = 1,627,218.15 × 908,977.30
  4. Step 4: Simplify right side
    1,084,812.10x = 1,479,104,360,498.00
  5. Step 5: Solve for x
    x = 1,479,104,360,498.00/1,084,812.10
  6. Step 6: Final answer
    x = 1,363,465.95

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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.