Home / 1,634,204.80-2,255,196.48-955,006.72

Finding the Fourth Proportional to 1,634,204.80, 2,255,196.48 and 955,006.72

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Solution

The fourth proportional to 1,634,204.80, 2,255,196.48 and 955,006.72 is: 1,317,905.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,204.80 : 2,255,196.48 = 955,006.72 : x
  2. Step 2: Convert to fraction form
    1,634,204.80/2,255,196.48 = 955,006.72/x
  3. Step 3: Cross multiply
    1,634,204.80x = 2,255,196.48 × 955,006.72
  4. Step 4: Simplify right side
    1,634,204.80x = 2,153,727,793,320.35
  5. Step 5: Solve for x
    x = 2,153,727,793,320.35/1,634,204.80
  6. Step 6: Final answer
    x = 1,317,905.68

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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.