Home / 1,831,742.16-2,524,884.54-1,443,925.64

Finding the Fourth Proportional to 1,831,742.16, 2,524,884.54 and 1,443,925.64

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Solution

The fourth proportional to 1,831,742.16, 2,524,884.54 and 1,443,925.64 is: 1,990,315.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,742.16 : 2,524,884.54 = 1,443,925.64 : x
  2. Step 2: Convert to fraction form
    1,831,742.16/2,524,884.54 = 1,443,925.64/x
  3. Step 3: Cross multiply
    1,831,742.16x = 2,524,884.54 × 1,443,925.64
  4. Step 4: Simplify right side
    1,831,742.16x = 3,645,745,525,345.61
  5. Step 5: Solve for x
    x = 3,645,745,525,345.61/1,831,742.16
  6. Step 6: Final answer
    x = 1,990,315.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.