Home / 749,853.33-1,033,858.94-625,852.32

Finding the Fourth Proportional to 749,853.33, 1,033,858.94 and 625,852.32

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Solution

The fourth proportional to 749,853.33, 1,033,858.94 and 625,852.32 is: 862,892.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,853.33 : 1,033,858.94 = 625,852.32 : x
  2. Step 2: Convert to fraction form
    749,853.33/1,033,858.94 = 625,852.32/x
  3. Step 3: Cross multiply
    749,853.33x = 1,033,858.94 × 625,852.32
  4. Step 4: Simplify right side
    749,853.33x = 647,043,013,022.48
  5. Step 5: Solve for x
    x = 647,043,013,022.48/749,853.33
  6. Step 6: Final answer
    x = 862,892.76

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1.5x scale

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.