Home / 1,820,758.32-2,512,646.48-1,015,942.32

Finding the Fourth Proportional to 1,820,758.32, 2,512,646.48 and 1,015,942.32

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Solution

The fourth proportional to 1,820,758.32, 2,512,646.48 and 1,015,942.32 is: 1,402,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,758.32 : 2,512,646.48 = 1,015,942.32 : x
  2. Step 2: Convert to fraction form
    1,820,758.32/2,512,646.48 = 1,015,942.32/x
  3. Step 3: Cross multiply
    1,820,758.32x = 2,512,646.48 × 1,015,942.32
  4. Step 4: Simplify right side
    1,820,758.32x = 2,552,703,889,151.32
  5. Step 5: Solve for x
    x = 2,552,703,889,151.32/1,820,758.32
  6. Step 6: Final answer
    x = 1,402,000.40

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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.