Home / 1,731,574.32-2,389,528.44-967,634.16

Finding the Fourth Proportional to 1,731,574.32, 2,389,528.44 and 967,634.16

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Solution

The fourth proportional to 1,731,574.32, 2,389,528.44 and 967,634.16 is: 1,335,310.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,574.32 : 2,389,528.44 = 967,634.16 : x
  2. Step 2: Convert to fraction form
    1,731,574.32/2,389,528.44 = 967,634.16/x
  3. Step 3: Cross multiply
    1,731,574.32x = 2,389,528.44 × 967,634.16
  4. Step 4: Simplify right side
    1,731,574.32x = 2,312,189,344,835.51
  5. Step 5: Solve for x
    x = 2,312,189,344,835.51/1,731,574.32
  6. Step 6: Final answer
    x = 1,335,310.48

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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.