Home / 1,671,275.88-2,306,388.74-907,329.51

Finding the Fourth Proportional to 1,671,275.88, 2,306,388.74 and 907,329.51

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Solution

The fourth proportional to 1,671,275.88, 2,306,388.74 and 907,329.51 is: 1,252,129.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,275.88 : 2,306,388.74 = 907,329.51 : x
  2. Step 2: Convert to fraction form
    1,671,275.88/2,306,388.74 = 907,329.51/x
  3. Step 3: Cross multiply
    1,671,275.88x = 2,306,388.74 × 907,329.51
  4. Step 4: Simplify right side
    1,671,275.88x = 2,092,654,560,797.07
  5. Step 5: Solve for x
    x = 2,092,654,560,797.07/1,671,275.88
  6. Step 6: Final answer
    x = 1,252,129.94

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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.