Home / 971,207.80-1,456,811.70-884,116.60

Finding the Fourth Proportional to 971,207.80, 1,456,811.70 and 884,116.60

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Solution

The fourth proportional to 971,207.80, 1,456,811.70 and 884,116.60 is: 1,326,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,207.80 : 1,456,811.70 = 884,116.60 : x
  2. Step 2: Convert to fraction form
    971,207.80/1,456,811.70 = 884,116.60/x
  3. Step 3: Cross multiply
    971,207.80x = 1,456,811.70 × 884,116.60
  4. Step 4: Simplify right side
    971,207.80x = 1,287,991,407,044.22
  5. Step 5: Solve for x
    x = 1,287,991,407,044.22/971,207.80
  6. Step 6: Final answer
    x = 1,326,174.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.