Home / 1,791,103.39-2,471,687.16-975,316.75

Finding the Fourth Proportional to 1,791,103.39, 2,471,687.16 and 975,316.75

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Solution

The fourth proportional to 1,791,103.39, 2,471,687.16 and 975,316.75 is: 1,345,917.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,103.39 : 2,471,687.16 = 975,316.75 : x
  2. Step 2: Convert to fraction form
    1,791,103.39/2,471,687.16 = 975,316.75/x
  3. Step 3: Cross multiply
    1,791,103.39x = 2,471,687.16 × 975,316.75
  4. Step 4: Simplify right side
    1,791,103.39x = 2,410,677,878,071.27
  5. Step 5: Solve for x
    x = 2,410,677,878,071.27/1,791,103.39
  6. Step 6: Final answer
    x = 1,345,917.77

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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.