Home / 697,400.11-1,046,503.73-292,556.04

Finding the Fourth Proportional to 697,400.11, 1,046,503.73 and 292,556.04

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Solution

The fourth proportional to 697,400.11, 1,046,503.73 and 292,556.04 is: 439,003.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,400.11 : 1,046,503.73 = 292,556.04 : x
  2. Step 2: Convert to fraction form
    697,400.11/1,046,503.73 = 292,556.04/x
  3. Step 3: Cross multiply
    697,400.11x = 1,046,503.73 × 292,556.04
  4. Step 4: Simplify right side
    697,400.11x = 306,160,987,094.03
  5. Step 5: Solve for x
    x = 306,160,987,094.03/697,400.11
  6. Step 6: Final answer
    x = 439,003.35

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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.