Home / 698,648.10-1,047,972.15-698,648.10

Finding the Fourth Proportional to 698,648.10, 1,047,972.15 and 698,648.10

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Solution

The fourth proportional to 698,648.10, 1,047,972.15 and 698,648.10 is: 1,047,972.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,648.10 : 1,047,972.15 = 698,648.10 : x
  2. Step 2: Convert to fraction form
    698,648.10/1,047,972.15 = 698,648.10/x
  3. Step 3: Cross multiply
    698,648.10x = 1,047,972.15 × 698,648.10
  4. Step 4: Simplify right side
    698,648.10x = 732,163,751,450.42
  5. Step 5: Solve for x
    x = 732,163,751,450.42/698,648.10
  6. Step 6: Final answer
    x = 1,047,972.15

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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.