Home / 1,784,979-2,463,023.16-1,049,966.64

Finding the Fourth Proportional to 1,784,979, 2,463,023.16 and 1,049,966.64

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Solution

The fourth proportional to 1,784,979, 2,463,023.16 and 1,049,966.64 is: 1,448,808.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,979 : 2,463,023.16 = 1,049,966.64 : x
  2. Step 2: Convert to fraction form
    1,784,979/2,463,023.16 = 1,049,966.64/x
  3. Step 3: Cross multiply
    1,784,979x = 2,463,023.16 × 1,049,966.64
  4. Step 4: Simplify right side
    1,784,979x = 2,586,092,151,547.38
  5. Step 5: Solve for x
    x = 2,586,092,151,547.38/1,784,979
  6. Step 6: Final answer
    x = 1,448,808.17

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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.