Home / 1,484,001-2,047,921.38-839,407.32

Finding the Fourth Proportional to 1,484,001, 2,047,921.38 and 839,407.32

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Solution

The fourth proportional to 1,484,001, 2,047,921.38 and 839,407.32 is: 1,158,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,001 : 2,047,921.38 = 839,407.32 : x
  2. Step 2: Convert to fraction form
    1,484,001/2,047,921.38 = 839,407.32/x
  3. Step 3: Cross multiply
    1,484,001x = 2,047,921.38 × 839,407.32
  4. Step 4: Simplify right side
    1,484,001x = 1,719,040,197,156.50
  5. Step 5: Solve for x
    x = 1,719,040,197,156.50/1,484,001
  6. Step 6: Final answer
    x = 1,158,382.10

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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.