Home / 897,702.40-1,346,553.60-889,829.20

Finding the Fourth Proportional to 897,702.40, 1,346,553.60 and 889,829.20

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Solution

The fourth proportional to 897,702.40, 1,346,553.60 and 889,829.20 is: 1,334,743.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,702.40 : 1,346,553.60 = 889,829.20 : x
  2. Step 2: Convert to fraction form
    897,702.40/1,346,553.60 = 889,829.20/x
  3. Step 3: Cross multiply
    897,702.40x = 1,346,553.60 × 889,829.20
  4. Step 4: Simplify right side
    897,702.40x = 1,198,202,712,645.12
  5. Step 5: Solve for x
    x = 1,198,202,712,645.12/897,702.40
  6. Step 6: Final answer
    x = 1,334,743.80

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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.