Home / 1,774,925.20-2,662,387.80-1,459,997.20

Finding the Fourth Proportional to 1,774,925.20, 2,662,387.80 and 1,459,997.20

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Solution

The fourth proportional to 1,774,925.20, 2,662,387.80 and 1,459,997.20 is: 2,189,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,925.20 : 2,662,387.80 = 1,459,997.20 : x
  2. Step 2: Convert to fraction form
    1,774,925.20/2,662,387.80 = 1,459,997.20/x
  3. Step 3: Cross multiply
    1,774,925.20x = 2,662,387.80 × 1,459,997.20
  4. Step 4: Simplify right side
    1,774,925.20x = 3,887,078,733,314.16
  5. Step 5: Solve for x
    x = 3,887,078,733,314.16/1,774,925.20
  6. Step 6: Final answer
    x = 2,189,995.80

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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.