Home / 1,452,657.16-2,182,544.46-1,372,088.20

Finding the Fourth Proportional to 1,452,657.16, 2,182,544.46 and 1,372,088.20

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Solution

The fourth proportional to 1,452,657.16, 2,182,544.46 and 1,372,088.20 is: 2,061,493.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,657.16 : 2,182,544.46 = 1,372,088.20 : x
  2. Step 2: Convert to fraction form
    1,452,657.16/2,182,544.46 = 1,372,088.20/x
  3. Step 3: Cross multiply
    1,452,657.16x = 2,182,544.46 × 1,372,088.20
  4. Step 4: Simplify right side
    1,452,657.16x = 2,994,643,499,541.37
  5. Step 5: Solve for x
    x = 2,994,643,499,541.37/1,452,657.16
  6. Step 6: Final answer
    x = 2,061,493.64

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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.