Home / 1,088,886.25-1,502,488.06-629,995.33

Finding the Fourth Proportional to 1,088,886.25, 1,502,488.06 and 629,995.33

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Solution

The fourth proportional to 1,088,886.25, 1,502,488.06 and 629,995.33 is: 869,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,886.25 : 1,502,488.06 = 629,995.33 : x
  2. Step 2: Convert to fraction form
    1,088,886.25/1,502,488.06 = 629,995.33/x
  3. Step 3: Cross multiply
    1,088,886.25x = 1,502,488.06 × 629,995.33
  4. Step 4: Simplify right side
    1,088,886.25x = 946,560,461,180.76
  5. Step 5: Solve for x
    x = 946,560,461,180.76/1,088,886.25
  6. Step 6: Final answer
    x = 869,292.33

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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.