Home / 1,565,450.40-2,348,150.40-618,829.92

Finding the Fourth Proportional to 1,565,450.40, 2,348,150.40 and 618,829.92

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Solution

The fourth proportional to 1,565,450.40, 2,348,150.40 and 618,829.92 is: 928,234.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,450.40 : 2,348,150.40 = 618,829.92 : x
  2. Step 2: Convert to fraction form
    1,565,450.40/2,348,150.40 = 618,829.92/x
  3. Step 3: Cross multiply
    1,565,450.40x = 2,348,150.40 × 618,829.92
  4. Step 4: Simplify right side
    1,565,450.40x = 1,453,105,724,179.97
  5. Step 5: Solve for x
    x = 1,453,105,724,179.97/1,565,450.40
  6. Step 6: Final answer
    x = 928,234.92

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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.