Home / 1,671,015.29-2,305,999.13-907,068.92

Finding the Fourth Proportional to 1,671,015.29, 2,305,999.13 and 907,068.92

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Solution

The fourth proportional to 1,671,015.29, 2,305,999.13 and 907,068.92 is: 1,251,754.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,015.29 : 2,305,999.13 = 907,068.92 : x
  2. Step 2: Convert to fraction form
    1,671,015.29/2,305,999.13 = 907,068.92/x
  3. Step 3: Cross multiply
    1,671,015.29x = 2,305,999.13 × 907,068.92
  4. Step 4: Simplify right side
    1,671,015.29x = 2,091,700,124,304.70
  5. Step 5: Solve for x
    x = 2,091,700,124,304.70/1,671,015.29
  6. Step 6: Final answer
    x = 1,251,754.03

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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.