Home / 897,717.82-1,237,730.07-574,897.18

Finding the Fourth Proportional to 897,717.82, 1,237,730.07 and 574,897.18

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Solution

The fourth proportional to 897,717.82, 1,237,730.07 and 574,897.18 is: 792,640.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,717.82 : 1,237,730.07 = 574,897.18 : x
  2. Step 2: Convert to fraction form
    897,717.82/1,237,730.07 = 574,897.18/x
  3. Step 3: Cross multiply
    897,717.82x = 1,237,730.07 × 574,897.18
  4. Step 4: Simplify right side
    897,717.82x = 711,567,526,844.20
  5. Step 5: Solve for x
    x = 711,567,526,844.20/897,717.82
  6. Step 6: Final answer
    x = 792,640.53

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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.