Home / 1,341,588.98-1,851,224.39-906,951.80

Finding the Fourth Proportional to 1,341,588.98, 1,851,224.39 and 906,951.80

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Solution

The fourth proportional to 1,341,588.98, 1,851,224.39 and 906,951.80 is: 1,251,479.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,588.98 : 1,851,224.39 = 906,951.80 : x
  2. Step 2: Convert to fraction form
    1,341,588.98/1,851,224.39 = 906,951.80/x
  3. Step 3: Cross multiply
    1,341,588.98x = 1,851,224.39 × 906,951.80
  4. Step 4: Simplify right side
    1,341,588.98x = 1,678,971,292,714.40
  5. Step 5: Solve for x
    x = 1,678,971,292,714.40/1,341,588.98
  6. Step 6: Final answer
    x = 1,251,479.64

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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.