Home / 1,416,268-2,122,889.28-807,746.18

Finding the Fourth Proportional to 1,416,268, 2,122,889.28 and 807,746.18

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Solution

The fourth proportional to 1,416,268, 2,122,889.28 and 807,746.18 is: 1,210,756.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,268 : 2,122,889.28 = 807,746.18 : x
  2. Step 2: Convert to fraction form
    1,416,268/2,122,889.28 = 807,746.18/x
  3. Step 3: Cross multiply
    1,416,268x = 2,122,889.28 × 807,746.18
  4. Step 4: Simplify right side
    1,416,268x = 1,714,755,706,482.95
  5. Step 5: Solve for x
    x = 1,714,755,706,482.95/1,416,268
  6. Step 6: Final answer
    x = 1,210,756.51

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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.