Home / 1,671,000-2,305,984.05-907,053.36

Finding the Fourth Proportional to 1,671,000, 2,305,984.05 and 907,053.36

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Solution

The fourth proportional to 1,671,000, 2,305,984.05 and 907,053.36 is: 1,251,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,000 : 2,305,984.05 = 907,053.36 : x
  2. Step 2: Convert to fraction form
    1,671,000/2,305,984.05 = 907,053.36/x
  3. Step 3: Cross multiply
    1,671,000x = 2,305,984.05 × 907,053.36
  4. Step 4: Simplify right side
    1,671,000x = 2,091,650,580,658.91
  5. Step 5: Solve for x
    x = 2,091,650,580,658.91/1,671,000
  6. Step 6: Final answer
    x = 1,251,735.84

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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.