Home / 1,371,713.64-1,892,940.04-759,864.51

Finding the Fourth Proportional to 1,371,713.64, 1,892,940.04 and 759,864.51

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Solution

The fourth proportional to 1,371,713.64, 1,892,940.04 and 759,864.51 is: 1,048,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,713.64 : 1,892,940.04 = 759,864.51 : x
  2. Step 2: Convert to fraction form
    1,371,713.64/1,892,940.04 = 759,864.51/x
  3. Step 3: Cross multiply
    1,371,713.64x = 1,892,940.04 × 759,864.51
  4. Step 4: Simplify right side
    1,371,713.64x = 1,438,377,956,903.81
  5. Step 5: Solve for x
    x = 1,438,377,956,903.81/1,371,713.64
  6. Step 6: Final answer
    x = 1,048,599.30

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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.