Home / 1,250,614.72-1,725,746.08-706,797.12

Finding the Fourth Proportional to 1,250,614.72, 1,725,746.08 and 706,797.12

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Solution

The fourth proportional to 1,250,614.72, 1,725,746.08 and 706,797.12 is: 975,322.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,614.72 : 1,725,746.08 = 706,797.12 : x
  2. Step 2: Convert to fraction form
    1,250,614.72/1,725,746.08 = 706,797.12/x
  3. Step 3: Cross multiply
    1,250,614.72x = 1,725,746.08 × 706,797.12
  4. Step 4: Simplify right side
    1,250,614.72x = 1,219,752,359,195.29
  5. Step 5: Solve for x
    x = 1,219,752,359,195.29/1,250,614.72
  6. Step 6: Final answer
    x = 975,322.25

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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.