Home / 897,963.30-1,348,500.15-869,969.70

Finding the Fourth Proportional to 897,963.30, 1,348,500.15 and 869,969.70

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Solution

The fourth proportional to 897,963.30, 1,348,500.15 and 869,969.70 is: 1,306,461.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,963.30 : 1,348,500.15 = 869,969.70 : x
  2. Step 2: Convert to fraction form
    897,963.30/1,348,500.15 = 869,969.70/x
  3. Step 3: Cross multiply
    897,963.30x = 1,348,500.15 × 869,969.70
  4. Step 4: Simplify right side
    897,963.30x = 1,173,154,270,945.45
  5. Step 5: Solve for x
    x = 1,173,154,270,945.45/897,963.30
  6. Step 6: Final answer
    x = 1,306,461.27

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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.